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

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

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

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

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