(0 7 4)(1 20 3)(2 23 21)(5 19 18)(6 10 8)(9 13 11)(12 16 14)(15 22 17)
ALLOWS (11/8)-SEQUENCE
1: (2 6 21)

(0 7 4)(1 20 3)(2)(5 19 18)(6 23 21 10 8)(9 13 11)(12 16 14)(15 22 17)
2: (1 20 3)

(0 7 4)(1)(2)(3)(5 19 18)(6 23 21 10 8)(9 13 11)(12 16 14)(15 22 17)(20)
3: (0 7 4)

(0)(1)(2)(3)(4)(5 19 18)(6 23 21 10 8)(7)(9 13 11)(12 16 14)(15 22 17)(20)
4: (6 23 8)

(0)(1)(2)(3)(4)(5 19 18)(6)(7)(8 21 10)(9 13 11)(12 16 14)(15 22 17)(20)(23)