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

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

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

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

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