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