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

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

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

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

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