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