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