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