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

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

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

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

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