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