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

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

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

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

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