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

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

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

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

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