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

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

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

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

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