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

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

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

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

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