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