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