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