parent_id,child_id,adj_inc_edge_id,adj_out_edge_id,inc_edge_id,out_edge_id 106231,106644,513140,513139,514814,514823 106231,106306,513138,513137,513124,513354 106231,109295,513136,513135,519797,519796 106234,109296,513152,513151,519799,519798 106234,109297,513156,513155,519801,519800 106242,109300,513218,513217,519807,519806 106244,109301,512989,512990,519808,519809 106450,109703,519981,519918,519921,519922 108769,109333,513862,513863,519873,519874 109829,107215,515509,515498,513114,515481 109829,108177,515497,515508,518077,513213 109852,108182,518083,518087,517370,518080 109853,108186,517047,518090,518095,518092 109853,108183,517044,518089,517371,518085 109854,108190,517050,518096,518102,518099 109854,107776,518097,517330,517321,517329 109986,107587,517054,512766,516929,515844 109986,109313,513841,513840,519834,519833 109987,109329,515432,515431,519865,519866