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