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