def make_edge8_table(cls):
edge8_move = [[0] * cls.MOVES for i in range(cls.EDGE8)]
a = CubieCube()
for i in range(cls.EDGE8):
a.phase_2_edge = i
for j in range(6):
for k in range(3):
a.edge_multiply(MOVE_CUBE[j])
if k % 2 == 0 and j % 3 != 0:
edge8_move[i][3 * j + k] = -1
else:
edge8_move[i][3 * j + k] = a.phase_2_edge
a.edge_multiply(MOVE_CUBE[j])
return edge8_move
