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