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

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

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

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

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