[(0,1),(1,2),(0,3),(3,4),(3,5),(1,6),(5,7),(7,8),(6,9),(9,10),(4,11),(8,12),(11,13),(9,13),(13,14),(12,15),(5,15),(4,16),(16,17),(2,18),(17,19),(6,20),(18,21),(18,22),(19,23),(22,23),(8,24),(24,25),(20,26),(2,27),(25,28),(16,28),(21,29),(12,30),(29,31),(24,32),(23,32),(10,33),(15,34),(26,34),(20,35),(33,36),(36,37),(26,38),(14,39),(38,40),(32,41),(28,41),(27,42),(35,43),(7,44),(10,45),(38,46),(11,47),(42,48),(41,49),(30,50),(39,51),(43,52),(48,53),(37,54),(54,55),(52,56),(53,56),(54,57),(57,58),(53,59),(25,59),(36,60),(31,61),(19,62),(33,63),(62,64),(49,65),(59,66),(40,66),(43,67),(56,68),(57,69),(67,70),(64,71),(31,72),(44,73),(45,74),(42,75),(58,76),(29,77),(22,78),(48,79),(35,80),(67,81),(68,82),(55,83),(30,84),(49,85),(64,86),(37,87),(66,88),(44,89),(52,90),(39,91),(34,92),(55,93),(17,94),(40,95),(65,96),(50,97),(47,98),(47,99),(68,100),(51,101),(21,102),(46,103),(46,104),(61,105),(63,106),(14,107),(27,108),(63,109),(58,110),(45,111),(60,112),(60,113),(62,114),(51,115),(61,116),(50,117),(65,118)]
[(0,1),(1,2),(1,3),(3,4),(2,5),(4,6),(4,7),(6,7),(7,8),(6,9),(5,10),(0,11),(2,12),(12,13),(11,14),(10,14),(5,15),(8,16),(9,17),(12,18),(9,18),(16,19),(15,20),(13,21),(20,22),(22,23),(19,23),(17,24),(10,24),(15,25),(24,26),(16,27),(27,28),(20,29),(28,30),(19,30),(3,31),(29,32),(26,33),(27,34),(14,35),(11,36),(23,37),(36,38),(13,39),(26,40),(28,41),(39,42),(41,43),(22,43),(40,44),(18,44),(30,45),(17,46),(21,46),(39,47),(25,48),(42,49),(8,50),(42,51),(31,52),(40,53),(52,53),(44,54),(46,55),(21,56),(45,57),(53,58),(52,59),(38,60),(56,61),(41,62),(51,63),(56,64),(55,65),(59,66),(60,67),(67,68),(48,69),(61,70),(47,71),(63,72),(25,73),(66,74),(61,75),(49,76),(54,77),(45,78),(37,79),(35,80),(32,81),(54,82),(34,83),(36,84),(62,85),(33,86),(50,87),(62,88),(51,89),(64,90),(65,91),(65,92),(59,93),(60,94),(64,95),(49,96),(32,97),(47,98),(67,99),(31,100),(57,101),(58,102),(35,103),(50,104),(68,105),(58,106),(29,107),(55,108),(43,109),(37,110),(38,111),(48,112),(66,113),(33,114),(68,115),(63,116),(57,117),(34,118)]
