(0 21 19)(1 22 3)(2 6 4)(5 11 7)(8 18 17 15 9)(10 14 12)(13 20 16)
ALLOWS (11/8)-SEQUENCE
1: (6 8 18)

(0 21 19)(1 22 3)(2 6 17 15 9 8 4)(5 11 7)(10 14 12)(13 20 16)(18)
2: (5 11 7)

(0 21 19)(1 22 3)(2 6 17 15 9 8 4)(5)(7)(10 14 12)(11)(13 20 16)(18)
3: (2 15 9)

(0 21 19)(1 22 3)(2 8 4)(5)(6 17 15)(7)(9)(10 14 12)(11)(13 20 16)(18)
4: (13 20 16)

(0 21 19)(1 22 3)(2 8 4)(5)(6 17 15)(7)(9)(10 14 12)(11)(13)(16)(18)(20)