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