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