[(0,1),(1,2),(2,3),(3,4),(4,5),(5,6),(2,7),(6,8),(0,9),(8,10),(10,11),(9,11),(5,12),(3,13),(9,14),(6,15),(15,16),(13,17),(4,18),(13,19),(18,20),(12,21),(10,21),(7,22),(20,23),(16,24),(8,25),(7,26),(25,27),(20,28),(1,29),(25,30),(11,31),(26,31),(17,32),(28,33),(21,34),(19,35),(14,36),(26,37),(36,38),(30,39),(28,40),(35,41),(22,42),(23,43),(30,44),(32,44),(38,45),(33,45),(27,46),(35,47),(39,48),(29,49),(15,50),(42,51),(38,52),(52,53),(29,54),(51,55),(50,56),(27,57),(48,58),(44,59),(37,60),(12,61),(17,62),(39,63),(24,64),(54,65),(14,66),(55,67),(42,68),(51,69),(58,70),(36,71),(18,72),(56,73),(55,74),(49,75),(40,76),(57,77),(40,78),(43,79),(57,80),(54,81),(56,82),(47,83),(58,84),(34,85),(50,86),(37,87),(41,88),(16,89),(46,90),(46,91),(19,92),(41,93),(33,94),(32,95),(49,96),(22,97),(52,98),(31,99),(47,100),(45,101),(34,102),(23,103),(53,104),(24,105),(43,106),(48,107),(53,108)]
[(0,1),(1,2),(0,2),(1,3),(2,3),(3,4),(4,5),(5,6),(6,7),(7,8),(4,9),(6,10),(8,11),(10,12),(9,13),(11,14),(7,15),(8,16),(14,17),(9,18),(17,19),(10,20),(14,21),(13,22),(15,23),(15,24),(19,25),(12,26),(21,27),(25,28),(16,29),(21,30),(26,31),(28,32),(18,33),(31,34),(11,35),(31,36),(24,37),(27,37),(26,38),(17,39),(28,39),(30,40),(38,41),(23,42),(20,43),(32,44),(44,45),(13,46),(29,47),(27,48),(39,49),(36,50),(29,51),(23,51),(33,52),(52,53),(49,54),(40,55),(43,56),(46,57),(33,58),(35,59),(47,60),(40,61),(36,62),(24,63),(34,64),(52,65),(16,66),(58,67),(43,68),(19,69),(48,70),(51,71),(35,72),(49,73),(42,74),(18,75),(37,76),(50,77),(32,78),(57,79),(46,80),(22,81),(54,82),(45,83),(25,84),(53,85),(56,86),(45,87),(56,88),(41,89),(38,90),(44,91),(48,92),(20,93),(55,94),(53,95),(58,96),(41,97),(22,98),(57,99),(34,100),(54,101),(55,102),(5,103),(50,104),(12,105),(30,106),(42,107),(47,108)]
