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

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

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

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

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