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