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