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