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