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