pair,contact1,contact2,flow1,flow2
8civ_u_,5,7,1,1
8civ_u_,12,13,1,1
8civ_u_,14,21,1,1
8civ_u_,15,20,1,1
8civ_u_,16,19,1,1
8civ_u_,22,24,1,1
8civ_u_,26,30,1,1
8civ_u_,27,31,1,1
8civ_u_,27,55,1,1
8civ_u_,28,32,1,1
8civ_u_,28,42,1,1
8civ_u_,29,33,1,1
8civ_u_,30,33,1,1
8civ_u_,31,34,1,1
8civ_u_,34,37,1,1
8civ_u_,35,102,1,1
8civ_u_,35,105,1,1
8civ_u_,38,42,1,1
8civ_u_,39,42,1,1
8civ_u_,39,43,1,1
8civ_u_,40,44,1,1
8civ_u_,41,45,1,1
8civ_u_,42,46,1,1
8civ_u_,43,47,1,1
8civ_u_,44,48,1,1
8civ_u_,45,49,1,1
8civ_u_,46,51,1,1
8civ_u_,52,54,1,1
8civ_u_,52,55,1,1
8civ_u_,56,59,1,1
8civ_u_,63,67,1,1
8civ_u_,64,68,1,1
8civ_u_,65,69,1,1
8civ_u_,66,70,1,1
8civ_u_,67,71,1,1
8civ_u_,68,72,1,1
8civ_u_,69,73,1,1
8civ_u_,70,73,1,1
8civ_u_,70,74,1,1
8civ_u_,74,77,1,1
8civ_u_,74,78,1,1
8civ_u_,81,84,1,1
8civ_u_,82,88,1,1
8civ_u_,86,98,1,1
8civ_u_,87,97,1,1
8civ_u_,89,95,1,1
8civ_u_,90,107,1,1
8civ_u_,95,96,1,1
8civ_u_,103,106,1,1
8civ_u_,103,107,1,1
8civ_u_,104,108,1,1
8civ_u_,105,109,1,1
8civ_u_,106,110,1,1
8civ_u_,107,111,1,1
8civ_u_,108,112,1,1
8civ_u_,109,113,1,1
8civ_u_,110,114,1,1
8civ_u_,111,114,1,1
8civ_u_,111,115,1,1
8civ_u_,112,116,1,1
8civ_u_,113,117,1,1
8civ_u_,114,118,1,1
8civ_u_,116,119,1,1
8civ_u_,120,124,1,1
8civ_u_,121,125,1,1
8civ_u_,122,126,1,1
8civ_u_,123,127,1,1
8civ_u_,124,128,1,1
8civ_u_,125,130,1,1
8civ_u_,126,129,1,1
8civ_u_,129,144,1,1
8civ_u_,136,140,1,1