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

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

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

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

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