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