23 extern const int nW[36];
24 extern const int nX[36];
25 extern const int nY[36];
26 extern const int nZ[36];
30 const int nW[36] = { 0, 1, 0, 1, 0, 1,
38 const int nX[36] = { 23, 10, 22, 9, 21, 8,
46 const int nY[36] = { 0, 2, 0, 2, 0, 2,
54 const int nZ[36] = { 5, 3, 4, 2, 3, 1,
56 22, 11, 21, 10, 20, 9,