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

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

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

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

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