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