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

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

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

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

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