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