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

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

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

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

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