1 5x3 6 July 8, 2019 16 32 64 128 1 5 x 3 6 5x3 1 with 8 6 stone 1 4 5x3 4x5 6 1 2 5x3 1 6 5x3 1 with 7 6 stone X 5 6 3x 1 3 X 1 3 5 6 7 1 x y 3 5 6 3 x-5=x+3