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