[(0,1),(0,2),(1,3),(2,4),(3,5),(4,5),(3,6),(2,7),(6,7),(5,8),(1,9),(9,10),(9,11),(8,12),(8,13),(12,14),(12,15),(15,16),(6,17),(10,18),(13,19),(18,19),(19,20),(11,20),(14,21),(21,22),(18,23),(17,24),(21,25),(16,26),(7,26),(20,27),(4,27),(17,28),(26,29),(15,30),(16,30),(28,31),(22,32),(25,32),(30,33),(14,33),(13,34),(34,35),(24,36),(29,37),(31,38),(11,39),(34,39),(23,40),(40,41),(35,42),(37,43),(39,44),(43,45),(44,46),(44,47),(38,48),(29,49),(49,50),(48,51),(43,52),(42,53),(25,54),(46,54),(45,55),(52,56),(54,56),(50,57),(51,58),(33,59),(49,60),(47,60),(56,61),(41,62),(53,63),(55,63),(46,64),(22,65),(35,66),(64,67),(60,67),(40,68),(23,69),(66,69),(37,70),(69,71),(58,72),(68,73),(70,73),(48,74),(27,75),(61,75),(74,76),(59,77),(58,78),(72,78),(68,79),(76,80),(51,81),(77,82),(57,83),(71,84),(47,85),(31,86),(70,87),(59,88),(74,88),(62,89),(86,90),(84,91),(85,92),(38,93),(36,94),(53,95),(79,96),(57,97),(65,98),(50,99),(72,100),(86,101),(88,102),(32,103),(41,104),(42,105),(83,106),(84,107),(73,108),(64,109),(76,110),(45,111),(67,112),(82,113),(82,114),(78,115),(87,116),(62,117),(80,118),(87,119),(81,120),(65,121),(77,122),(24,123),(61,124),(71,125),(52,126),(36,127),(28,128),(75,129),(83,130),(66,131),(55,132),(80,133),(63,134),(85,135),(79,136),(81,137),(10,138)]
[(0,1),(1,2),(0,2),(1,3),(3,4),(4,5),(2,5),(5,6),(4,7),(6,8),(8,9),(9,10),(9,11),(6,12),(10,13),(13,14),(13,15),(15,16),(7,17),(12,17),(14,18),(11,19),(19,20),(11,21),(12,22),(7,23),(22,24),(16,25),(22,25),(19,26),(16,26),(15,27),(18,27),(23,28),(23,29),(18,30),(3,31),(28,32),(30,33),(31,34),(30,35),(10,36),(35,36),(29,37),(32,38),(35,38),(34,39),(20,39),(31,40),(21,41),(24,41),(33,42),(40,43),(24,44),(42,45),(25,46),(32,46),(27,47),(43,48),(47,49),(37,49),(48,50),(44,51),(28,51),(20,52),(34,53),(21,54),(29,55),(46,55),(37,56),(38,57),(52,58),(45,58),(58,59),(57,60),(53,61),(26,61),(50,62),(56,62),(41,63),(45,64),(64,65),(61,66),(64,67),(62,68),(68,69),(39,70),(50,71),(43,72),(42,73),(60,74),(74,75),(56,76),(59,76),(71,77),(75,78),(72,78),(52,79),(36,80),(48,81),(51,82),(67,83),(63,84),(69,85),(53,86),(84,87),(82,87),(63,88),(54,89),(44,90),(59,91),(77,92),(84,93),(81,94),(79,95),(14,96),(73,97),(87,98),(67,99),(65,100),(86,101),(85,102),(55,103),(73,104),(83,105),(70,106),(57,107),(75,108),(60,109),(76,110),(71,111),(40,112),(66,113),(70,114),(68,115),(17,116),(81,117),(47,118),(54,119),(85,120),(8,121),(78,122),(65,123),(82,124),(74,125),(33,126),(86,127),(66,128),(88,129),(80,130),(79,131),(77,132),(72,133),(80,134),(88,135),(49,136),(83,137),(69,138)]
