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