(0 9 8)(1 21 4)(2 7 3)(5 12 6 18 10)(11 15 13)(14 19 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 9 13)
(0 11 15 13 8)(1 21 4)(2 7 3)(5 12 6 18 10)(9)(14 19 16)(17 22 20)
2: (6 18 12)
(0 11 15 13 8)(1 21 4)(2 7 3)(5 12 10)(6)(9)(14 19 16)(17 22 20)(18)
3: (0 11 15)
(0 13 8)(1 21 4)(2 7 3)(5 12 10)(6)(9)(11)(14 19 16)(15)(17 22 20)(18)
4: (14 19 16)
(0 13 8)(1 21 4)(2 7 3)(5 12 10)(6)(9)(11)(14)(15)(16)(17 22 20)(18)(19)