[(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),(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)]
