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

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

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

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

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