= {
{ 1, 2, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{ 4, 5, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{ 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{ 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1},
{ 16, 17, 18, 19, 20, 21, -1, -1, -1, -1, -1, -1},
{ 22, 23, 24, 25, 26, 27, -1, -1, -1, -1, -1, -1},
{ 28, 29, 30, 31, 32, 33, -1, -1, -1, -1, -1, -1},
{ 34, 35, 36, 37, 38, 39, -1, -1, -1, -1, -1, -1},
{ 40, 41, 42, 43, 44, 45, -1, -1, -1, -1, -1, -1},
{ 46, 47, 48, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{ 49, 50, 51, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{ 52, 53, 54, -1, -1, -1, -1, -1, -1, -1, -1, -1}
}