private void btn_ok_Click(object sender, EventArgs e)
{
Cube mycube = new Cube();
mycube.front[0, 0] = 'r';
mycube.front[0, 1] = 'r';
mycube.front[0, 2] = 'r';
mycube.front[1, 0] = 'r';
mycube.front[1, 1] = 'r';
mycube.front[1, 2] = 'r';
mycube.front[2, 0] = 'r';
mycube.front[2, 1] = 'r';
mycube.front[2, 2] = 'r';
mycube.back[0, 0] = 'o';
mycube.back[0, 1] = 'o';
mycube.back[0, 2] = 'o';
mycube.back[1, 0] = 'o';
mycube.back[1, 1] = 'o';
mycube.back[1, 2] = 'o';
mycube.back[2, 0] = 'o';
mycube.back[2, 1] = 'o';
mycube.back[2, 2] = 'o';
mycube.left[0, 0] = 'b';
mycube.left[0, 1] = 'b';
mycube.left[0, 2] = 'b';
mycube.left[1, 0] = 'b';
mycube.left[1, 1] = 'b';
mycube.left[1, 2] = 'b';
mycube.left[2, 0] = 'b';
mycube.left[2, 1] = 'b';
mycube.left[2, 2] = 'b';
mycube.right[0, 0] = 'g';
mycube.right[0, 1] = 'g';
mycube.right[0, 2] = 'g';
mycube.right[1, 0] = 'g';
mycube.right[1, 1] = 'g';
mycube.right[1, 2] = 'g';
mycube.right[2, 0] = 'g';
mycube.right[2, 1] = 'g';
mycube.right[2, 2] = 'g';
mycube.up[0, 0] = 'y';
mycube.up[0, 1] = 'y';
mycube.up[0, 2] = 'y';
mycube.up[1, 0] = 'y';
mycube.up[1, 1] = 'y';
mycube.up[1, 2] = 'y';
mycube.up[2, 0] = 'y';
mycube.up[2, 1] = 'y';
mycube.up[2, 2] = 'y';
mycube.down[0, 0] = 'w';
mycube.down[0, 1] = 'w';
mycube.down[0, 2] = 'w';
mycube.down[1, 0] = 'w';
mycube.down[1, 1] = 'w';
mycube.down[1, 2] = 'w';
mycube.down[2, 0] = 'w';
mycube.down[2, 1] = 'w';
mycube.down[2, 2] = 'w';
//按空格分隔公式，并删除多余空格
string[] exp = txt_upset.Text.Trim().Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < exp.Length; i++)
{
if (exp[i] == "F")
mycube.F(mycube, 1);
else if (exp[i] == "F2")
mycube.F(mycube, 2);
else if (exp[i] == "F'")
mycube.f(mycube, 1);
else if (exp[i] == "F2'")
mycube.f(mycube, 2);
else if (exp[i] == "B")
mycube.B(mycube, 1);
else if (exp[i] == "B2")
mycube.B(mycube, 2);
else if (exp[i] == "B'")
mycube.b(mycube, 1);
else if (exp[i] == "B2'")
mycube.b(mycube, 2);
else if (exp[i] == "L")
mycube.L(mycube, 1);
else if (exp[i] == "L2")
mycube.L(mycube, 2);
else if (exp[i] == "L'")
mycube.l(mycube, 1);
else if (exp[i] == "L2'")
mycube.l(mycube, 2);
else if (exp[i] == "R")
mycube.R(mycube, 1);
else if (exp[i] == "R2")
mycube.R(mycube, 2);
else if (exp[i] == "R'")
mycube.r(mycube, 1);
else if (exp[i] == "R2'")
mycube.r(mycube, 2);
else if (exp[i] == "U")
mycube.U(mycube, 1);
else if (exp[i] == "U2")
mycube.U(mycube, 2);
else if (exp[i] == "U'")
mycube.u(mycube, 1);
else if (exp[i] == "U2'")
mycube.u(mycube, 2);
else if (exp[i] == "D")
mycube.D(mycube, 1);
else if (exp[i] == "D2")
mycube.D(mycube, 2);
else if (exp[i] == "D'")
mycube.d(mycube, 1);
else if (exp[i] == "D2'")
mycube.d(mycube, 2);
}
for (int i = 0; i < backcolor.Length; )
{
for (int j = 0; j < 3; j++)
for (int k = 0; k < 3; k++)
backcolor[i++] = rechange(mycube.up[j, k]);
for (int j = 0; j < 3; j++)
for (int k = 0; k < 3; k++)
backcolor[i++] = rechange(mycube.down[j, k]);
for (int j = 0; j < 3; j++)
for (int k = 0; k < 3; k++)
backcolor[i++] = rechange(mycube.left[j, k]);
for (int j = 0; j < 3; j++)
for (int k = 0; k < 3; k++)
backcolor[i++] = rechange(mycube.right[j, k]);
for (int j = 0; j < 3; j++)
for (int k = 0; k < 3; k++)
backcolor[i++] = rechange(mycube.front[j, k]);
for (int j = 0; j < 3; j++)
for (int k = 0; k < 3; k++)
backcolor[i++] = rechange(mycube.back[j, k]);
}
this.Close();
}
//PLL顶层排列调整（21种情况）
public void PLL(Cube cube)
{
int flag = 0;
while (!(cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.front[1, 1] && cube.front[0, 2] == cube.front[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.right[1, 1] && cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.left[1, 1]))
{
//PLL1
if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.left[1, 1] && cube.right[2, 0] == cube.right[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.right[1, 1] && cube.front[0, 2] == cube.front[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.front[1, 1] && cube.left[2, 2] == cube.left[1, 1])
{
cube.R(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.R(cube, 1);
cube.u(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.R(cube, 2);
}
//PLL2
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.front[1, 1] && cube.right[2, 0] == cube.right[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.left[1, 1] && cube.front[0, 2] == cube.front[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.right[1, 1] && cube.left[2, 2] == cube.left[1, 1])
{
cube.R(cube, 2);
cube.U(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.r(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
}
//PLL3
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.right[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 2] == cube.front[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.left[1, 1] && cube.right[1, 0] == cube.left[1, 1] && cube.front[0, 1] == cube.back[1, 1] && cube.left[1, 2] == cube.right[1, 1] && cube.back[2, 1] == cube.front[1, 1])
{
cube.R(cube, 2);
cube.L(cube, 2);
cube.D(cube, 1);
cube.R(cube, 2);
cube.L(cube, 2);
cube.D(cube, 2);
cube.R(cube, 2);
cube.L(cube, 2);
cube.D(cube, 1);
cube.R(cube, 2);
cube.L(cube, 2);
}
//PLL4
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.right[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 2] == cube.front[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.left[1, 1] && cube.right[1, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.right[1, 1] && cube.left[1, 2] == cube.back[1, 1] && cube.back[2, 1] == cube.left[1, 1])
{
cube.U(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.R(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.R(cube, 2);
cube.u(cube, 1);
cube.r(cube, 1);
cube.U(cube, 1);
}
//PLL5
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.right[1, 1] && cube.right[0, 0] == cube.front[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.front[1, 1] && cube.front[0, 0] == cube.back[1, 1] && cube.front[0, 1] == cube.front[1, 1] && cube.front[0, 2] == cube.left[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.right[1, 1])
{
cube.R(cube, 2);
cube.F(cube, 2);
cube.r(cube, 1);
cube.b(cube, 1);
cube.R(cube, 1);
cube.F(cube, 2);
cube.r(cube, 1);
cube.B(cube, 1);
cube.r(cube, 1);
}
//PLL6
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.front[1, 1] && cube.right[0, 0] == cube.left[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.back[1, 1] && cube.front[0, 0] == cube.right[1, 1] && cube.front[0, 1] == cube.front[1, 1] && cube.front[0, 2] == cube.right[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.front[1, 1])
{
cube.R(cube, 1);
cube.b(cube, 1);
cube.R(cube, 1);
cube.F(cube, 2);
cube.r(cube, 1);
cube.B(cube, 1);
cube.R(cube, 1);
cube.F(cube, 2);
cube.R(cube, 2);
}
//PLL7
else if (cube.back[2, 0] == cube.left[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.right[1, 1] && cube.right[0, 0] == cube.front[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.back[1, 1] && cube.front[0, 0] == cube.left[1, 1] && cube.front[0, 1] == cube.front[1, 1] && cube.front[0, 2] == cube.right[1, 1] && cube.left[0, 2] == cube.front[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.back[1, 1])
{
cube.R(cube, 1);
cube.b(cube, 1);
cube.r(cube, 1);
cube.F(cube, 1);
cube.R(cube, 1);
cube.B(cube, 1);
cube.r(cube, 1);
cube.F(cube, 2);
cube.l(cube, 1);
cube.B(cube, 1);
cube.L(cube, 1);
cube.F(cube, 1);
cube.l(cube, 1);
cube.b(cube, 1);
cube.L(cube, 1);
}
//PLL8
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.right[1, 1] && cube.right[0, 0] == cube.front[1, 1] && cube.right[1, 0] == cube.left[1, 1] && cube.right[2, 0] == cube.back[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.front[1, 1] && cube.front[0, 2] == cube.right[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.right[1, 1] && cube.left[2, 2] == cube.left[1, 1])
{
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.r(cube, 1);
cube.F(cube, 1);
cube.R(cube, 2);
cube.u(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.f(cube, 1);
}
//PLL9
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.front[1, 1] && cube.back[2, 2] == cube.right[1, 1] && cube.right[0, 0] == cube.front[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.back[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.back[1, 1] && cube.front[0, 2] == cube.right[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.left[1, 1])
{
cube.u(cube, 1);
cube.r(cube, 1);
cube.U(cube, 1);
cube.R(cube, 1);
cube.u(cube, 1);
cube.R(cube, 2);
cube.f(cube, 1);
cube.u(cube, 1);
cube.F(cube, 1);
cube.U(cube, 1);
cube.R(cube, 1);
cube.F(cube, 1);
cube.r(cube, 1);
cube.f(cube, 1);
cube.R(cube, 2);
}
//PLL10
else if (cube.back[2, 0] == cube.front[1, 1] && cube.back[2, 1] == cube.right[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.back[1, 1] && cube.right[2, 0] == cube.left[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.front[1, 1] && cube.front[0, 2] == cube.back[1, 1] && cube.left[0, 2] == cube.right[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.left[1, 1])
{
cube.r(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.b(cube, 1);
cube.D(cube, 1);
cube.b(cube, 1);
cube.d(cube, 1);
cube.B(cube, 2);
cube.r(cube, 1);
cube.b(cube, 1);
cube.R(cube, 1);
cube.B(cube, 1);
cube.R(cube, 1);
}
//PLL11
else if (cube.back[2, 0] == cube.front[1, 1] && cube.back[2, 1] == cube.left[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.left[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.front[1, 1] && cube.front[0, 2] == cube.back[1, 1] && cube.left[0, 2] == cube.right[1, 1] && cube.left[1, 2] == cube.back[1, 1] && cube.left[2, 2] == cube.left[1, 1])
{
cube.F(cube, 1);
cube.R(cube, 1);
cube.u(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.f(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.r(cube, 1);
cube.F(cube, 1);
cube.R(cube, 1);
cube.f(cube, 1);
}
//PLL12
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.front[1, 1] && cube.right[2, 0] == cube.front[1, 1] && cube.front[0, 0] == cube.right[1, 1] && cube.front[0, 1] == cube.right[1, 1] && cube.front[0, 2] == cube.left[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.front[1, 1])
{
cube.l(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.U(cube, 2);
cube.L(cube, 1);
cube.u(cube, 1);
cube.l(cube, 1);
cube.U(cube, 2);
cube.L(cube, 1);
cube.R(cube, 1);
cube.u(cube, 1);
}
//PLL13
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.right[1, 1] && cube.right[0, 0] == cube.front[1, 1] && cube.right[1, 0] == cube.front[1, 1] && cube.right[2, 0] == cube.back[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.right[1, 1] && cube.front[0, 2] == cube.right[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.left[1, 1])
{
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.f(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.r(cube, 1);
cube.F(cube, 1);
cube.R(cube, 2);
cube.u(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
}
//PLL14
else if (cube.back[2, 0] == cube.right[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.left[1, 1] && cube.right[0, 0] == cube.back[1, 1] && cube.right[1, 0] == cube.front[1, 1] && cube.right[2, 0] == cube.right[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.right[1, 1] && cube.front[0, 2] == cube.front[1, 1] && cube.left[0, 2] == cube.back[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.left[1, 1])
{
cube.r(cube, 1);
cube.U(cube, 2);
cube.R(cube, 1);
cube.U(cube, 2);
cube.r(cube, 1);
cube.F(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.r(cube, 1);
cube.f(cube, 1);
cube.R(cube, 2);
cube.u(cube, 1);
}
//PLL15
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.right[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.back[1, 1] && cube.right[2, 0] == cube.front[1, 1] && cube.front[0, 0] == cube.right[1, 1] && cube.front[0, 1] == cube.front[1, 1] && cube.front[0, 2] == cube.left[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.front[1, 1])
{
cube.R(cube, 1);
cube.U(cube, 2);
cube.r(cube, 1);
cube.U(cube, 2);
cube.R(cube, 1);
cube.b(cube, 1);
cube.r(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.R(cube, 1);
cube.B(cube, 1);
cube.R(cube, 2);
cube.U(cube, 1);
}
//PLL16
else if (cube.back[2, 0] == cube.left[1, 1] && cube.back[2, 1] == cube.back[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.front[1, 1] && cube.right[2, 0] == cube.left[1, 1] && cube.front[0, 0] == cube.right[1, 1] && cube.front[0, 1] == cube.left[1, 1] && cube.front[0, 2] == cube.back[1, 1] && cube.left[0, 2] == cube.front[1, 1] && cube.left[1, 2] == cube.right[1, 1] && cube.left[2, 2] == cube.front[1, 1])
{
cube.R(cube, 2);
cube.d(cube, 1);
cube.F(cube, 1);
cube.u(cube, 1);
cube.F(cube, 1);
cube.U(cube, 1);
cube.f(cube, 1);
cube.D(cube, 1);
cube.R(cube, 2);
cube.B(cube, 1);
cube.u(cube, 1);
cube.b(cube, 1);
}
//PLL17
else if (cube.back[2, 0] == cube.right[1, 1] && cube.back[2, 1] == cube.left[1, 1] && cube.back[2, 2] == cube.front[1, 1] && cube.right[0, 0] == cube.left[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.right[1, 1] && cube.front[0, 0] == cube.left[1, 1] && cube.front[0, 1] == cube.back[1, 1] && cube.front[0, 2] == cube.front[1, 1] && cube.left[0, 2] == cube.back[1, 1] && cube.left[1, 2] == cube.front[1, 1] && cube.left[2, 2] == cube.back[1, 1])
{
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.F(cube, 2);
cube.d(cube, 1);
cube.L(cube, 1);
cube.u(cube, 1);
cube.l(cube, 1);
cube.U(cube, 1);
cube.l(cube, 1);
cube.D(cube, 1);
cube.F(cube, 2);
}
//PLL18
else if (cube.back[2, 0] == cube.right[1, 1] && cube.back[2, 1] == cube.left[1, 1] && cube.back[2, 2] == cube.front[1, 1] && cube.right[0, 0] == cube.left[1, 1] && cube.right[1, 0] == cube.back[1, 1] && cube.right[2, 0] == cube.right[1, 1] && cube.front[0, 0] == cube.left[1, 1] && cube.front[0, 1] == cube.front[1, 1] && cube.front[0, 2] == cube.front[1, 1] && cube.left[0, 2] == cube.back[1, 1] && cube.left[1, 2] == cube.right[1, 1] && cube.left[2, 2] == cube.back[1, 1])
{
cube.R(cube, 2);
cube.D(cube, 1);
cube.b(cube, 1);
cube.U(cube, 1);
cube.b(cube, 1);
cube.u(cube, 1);
cube.B(cube, 1);
cube.d(cube, 1);
cube.R(cube, 2);
cube.f(cube, 1);
cube.U(cube, 1);
cube.F(cube, 1);
}
//PLL19
else if (cube.back[2, 0] == cube.right[1, 1] && cube.back[2, 1] == cube.front[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.left[1, 1] && cube.front[0, 0] == cube.right[1, 1] && cube.front[0, 1] == cube.left[1, 1] && cube.front[0, 2] == cube.back[1, 1] && cube.left[0, 2] == cube.front[1, 1] && cube.left[1, 2] == cube.back[1, 1] && cube.left[2, 2] == cube.front[1, 1])
{
cube.r(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.B(cube, 2);
cube.D(cube, 1);
cube.l(cube, 1);
cube.u(cube, 1);
cube.L(cube, 1);
cube.u(cube, 1);
cube.L(cube, 1);
cube.d(cube, 1);
cube.B(cube, 2);
}
//PLL20
else if (cube.back[2, 0] == cube.front[1, 1] && cube.back[2, 1] == cube.front[1, 1] && cube.back[2, 2] == cube.back[1, 1] && cube.right[0, 0] == cube.right[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.left[1, 1] && cube.front[0, 0] == cube.front[1, 1] && cube.front[0, 1] == cube.back[1, 1] && cube.front[0, 2] == cube.back[1, 1] && cube.left[0, 2] == cube.right[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.left[1, 1])
{
cube.u(cube, 1);
cube.L(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.U(cube, 2);
cube.l(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.L(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.U(cube, 2);
cube.l(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
}
//PLL21
else if (cube.back[2, 0] == cube.back[1, 1] && cube.back[2, 1] == cube.front[1, 1] && cube.back[2, 2] == cube.front[1, 1] && cube.right[0, 0] == cube.left[1, 1] && cube.right[1, 0] == cube.right[1, 1] && cube.right[2, 0] == cube.right[1, 1] && cube.front[0, 0] == cube.back[1, 1] && cube.front[0, 1] == cube.back[1, 1] && cube.front[0, 2] == cube.front[1, 1] && cube.left[0, 2] == cube.left[1, 1] && cube.left[1, 2] == cube.left[1, 1] && cube.left[2, 2] == cube.right[1, 1])
{
cube.l(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.U(cube, 2);
cube.L(cube, 1);
cube.u(cube, 1);
cube.l(cube, 1);
cube.R(cube, 1);
cube.U(cube, 1);
cube.r(cube, 1);
cube.U(cube, 2);
cube.L(cube, 1);
cube.u(cube, 1);
cube.R(cube, 1);
cube.u(cube, 1);
}
else
{
if (flag < 4)
{
cube.U(cube, 1);
flag++;
}
else
{
count -= 4;
cube.Y(cube, 1);
flag = 0;
}
}
}
}