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

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

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

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

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