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