[ [ 1, 1, 30, 30, 40, 40, 160, 160 ], [ 1, -1, -30, 30, -40, 40, -160, 
              160 ], [ 1, 1, -3, -3, 18, 18, -16, -16 ], 
          [ 1, -1, 3, -3, -18, 18, 16, -16 ], [ 1, 1, 9, 9, -2, -2, -8, -8 ], 
          [ 1, -1, -9, 9, 2, -2, 8, -8 ], [ 1, 1, -3, -3, -2, -2, 4, 4 ], 
          [ 1, -1, 3, -3, 2, -2, -4, 4 ] ]