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