(0 8 4)(1 20 18)(2 9 6)(3 17 5)(7 12 10)(11 15 13)(14 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 4 8)

(0 4 8)(1 20 18)(2 9 6)(3 17 5)(7 12 10)(11 15 13)(14 19 16)
2: (3 17 5)

(0 4 8)(1 20 18)(2 9 6)(3)(5)(7 12 10)(11 15 13)(14 19 16)(17)
3: (0 4 8)

(0)(1 20 18)(2 9 6)(3)(4)(5)(7 12 10)(8)(11 15 13)(14 19 16)(17)
4: (2 9 6)

(0)(1 20 18)(2)(3)(4)(5)(6)(7 12 10)(8)(9)(11 15 13)(14 19 16)(17)