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

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

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

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

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