1 4x4 2 4x4 3 4x4 4 4x4 5 5x5 6 5x5 7 5x5 8 5x5 9 5x5 10 5x5 11 5x5 12 5x5 13 6x6 14 6x6 15 6x6 16 6x6 17 6x6 18 6x6 19 6x6 20 6x6 21 7x7 22 7x7 23 7x7 24 7x7 25 7x7 26 7x7 27 7x7 28 7x7 29 8x8 30 8x8 31 8x8 32 8x8 33 8x8 34 8x8 35 8x8 36 8x8