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