internal int GetCPermSym()
{
if (EPermR2S != null)
{
int idx = EPermR2S[GetCPerm()];
idx ^= E2C[idx & 0x0f];
return(idx);
}
if (temps == null)
{
temps = new CubieCube();
}
for (int k = 0; k < 16; k++)
{
CornConjugate(this, SymInv[k], temps);
int idx = Util.BinarySearch(EPermS2R, temps.GetCPerm());
if (idx != 0xffff)
{
return((idx << 4) | k);
}
}
return(0);
}