public static Pai3D Get(Pai pai)
{
int x = pai.ToInt34();
if (count[x] >= cache[x].Count)
{
Pai3D p = new Pai3D(pai);
count[x]++;
cache[x].Add(p);
return p;
}
else
{
return cache[x][count[x]++];
}
}
public Pai3D(Pai pai)
{
this.x = pai.ToInt34();
}