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

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

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

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

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