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

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

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

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

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