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

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

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

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

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