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

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

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

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

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