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

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

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

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

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