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