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

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

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

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

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