const int TTT_Engine::freeMasks[] = {0x006,0x005,0x003,0x030,0x028,0x018,0x180,0x140,0x0c0,0x048,0x041,0x009,0x090,0x082,0x012,0x120,0x104,0x024,0x110,0x101,0x011,0x050,0x044,0x014};
const int TTT_Engine::winningMasks[] = {0x1c0,0x038,0x007,0x124,0x092,0x049,0x111,0x054};