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

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

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

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

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