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

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

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

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

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