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