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