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

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

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

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

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