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