(0 20 17 7 3)(1 21 19 6 2)(4 9 8)(5 12 10)(11 15 13)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 4 9)
(0 8 4 20 17 7 3)(1 21 19 6 2)(5 12 10)(9)(11 15 13)(14 18 16)
2: (2 19 6)
(0 8 4 20 17 7 3)(1 21 19)(2)(5 12 10)(6)(9)(11 15 13)(14 18 16)
3: (7 20 17)
(0 8 4 20 3)(1 21 19)(2)(5 12 10)(6)(7)(9)(11 15 13)(14 18 16)(17)
4: (0 20 3)
(0)(1 21 19)(2)(3)(4 20 8)(5 12 10)(6)(7)(9)(11 15 13)(14 18 16)(17)