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