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

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

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

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

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