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