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