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