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