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