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