M = 1/2, b = 2
M = -1/2, b = 2
M = 1/2, b = -2
M = -1/2, b = -2
M = 5, b = 8
M = -5, b = 8
M = 5, b = -8
M = -5, b = -8
M = 4, b = 0
M = -4, b = 0
M = 0, b = 4
M = 0, b = -4
M = 0.7, b = 9
M = -0.7, b = 9
M = 0.7, b = -9
M = -0.7, b = -9