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

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

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

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

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