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