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

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

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

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

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