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