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