(0 21 2)(1 5 3)(4 16 12 9 6)(7 10 8)(11 17 14)(13 19 15)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 5 12)

(0 21 2)(1 9 6 4 16 12 3)(5)(7 10 8)(11 17 14)(13 19 15)(18 22 20)
2: (4 16 6)

(0 21 2)(1 9 6 12 3)(4)(5)(7 10 8)(11 17 14)(13 19 15)(16)(18 22 20)
3: (11 17 14)

(0 21 2)(1 9 6 12 3)(4)(5)(7 10 8)(11)(13 19 15)(14)(16)(17)(18 22 20)
4: (3 6 12)

(0 21 2)(1 9 6)(3)(4)(5)(7 10 8)(11)(12)(13 19 15)(14)(16)(17)(18 22 20)