-2 = 1 2 = 4 5 = 6 -2 = 3 4 = 6 1 = 5 -2 = 6 -2 = 4 -2 = 1 -2 = 5 -2 = -2 -2 = 3 -2 = -2 -2 = -2 -2 = 2 -2 = 6 1 = 5 -2 = 2 -2 = -2 4 = 5 3 = 6 -2 = -2 4 = 6 -2 = 2 -2 = 6 2 = 4 1 = 3 -2 = 2 -2 = -2 -2 = 3 - - - - - - - - - -