pair,contact1,contact2,flow1,flow2 2nn2_A_,7,10,1,1 2nn2_A_,9,13,1,1 2nn2_A_,10,14,1,1 2nn2_A_,11,15,1,1 2nn2_A_,12,16,1,1 2nn2_A_,13,17,1,1 2nn2_A_,14,18,1,1 2nn2_A_,15,19,1,1 2nn2_A_,16,20,1,1 2nn2_A_,17,21,1,1 2nn2_A_,18,22,1,1 2nn2_A_,19,22,1,1 2nn2_A_,19,23,1,1 2nn2_A_,20,24,1,1 2nn2_A_,21,26,1,1 2nn2_A_,21,28,1,1 2nn2_A_,21,42,1,1 2nn2_A_,22,25,1,1 2nn2_A_,22,78,1,1 2nn2_A_,26,28,1,1 2nn2_A_,29,41,1,1 2nn2_A_,29,43,1,1 2nn2_A_,30,41,1,1 2nn2_A_,31,61,1,1 2nn2_A_,31,63,1,1 2nn2_A_,32,39,1,1 2nn2_A_,33,63,1,1 2nn2_A_,33,65,1,1 2nn2_A_,34,37,1,1 2nn2_A_,35,70,1,1 2nn2_A_,39,41,1,1 2nn2_A_,42,46,1,1 2nn2_A_,42,81,1,1 2nn2_A_,43,47,1,1 2nn2_A_,43,60,1,1 2nn2_A_,44,48,1,1 2nn2_A_,45,48,1,1 2nn2_A_,46,49,1,1 2nn2_A_,46,50,1,1 2nn2_A_,50,53,1,1 2nn2_A_,50,54,1,1 2nn2_A_,50,102,1,1 2nn2_A_,51,55,1,1 2nn2_A_,51,103,1,1 2nn2_A_,52,56,1,1 2nn2_A_,52,102,1,1 2nn2_A_,53,57,1,1 2nn2_A_,54,58,1,1 2nn2_A_,69,72,1,1 2nn2_A_,69,73,1,1 2nn2_A_,69,94,1,1 2nn2_A_,70,74,1,1 2nn2_A_,71,75,1,1 2nn2_A_,71,91,1,1 2nn2_A_,72,76,1,1 2nn2_A_,73,77,1,1 2nn2_A_,74,78,1,1 2nn2_A_,75,79,1,1 2nn2_A_,76,80,1,1 2nn2_A_,77,81,1,1 2nn2_A_,78,82,1,1 2nn2_A_,79,82,1,1 2nn2_A_,79,83,1,1 2nn2_A_,82,84,1,1 2nn2_A_,88,91,1,1 2nn2_A_,91,95,1,1 2nn2_A_,92,96,1,1 2nn2_A_,93,97,1,1 2nn2_A_,94,98,1,1 2nn2_A_,95,99,1,1 2nn2_A_,96,100,1,1 2nn2_A_,97,101,1,1 2nn2_A_,98,102,1,1 2nn2_A_,99,104,1,1 2nn2_A_,104,108,1,1 2nn2_A_,105,108,1,1 2nn2_A_,105,109,1,1 2nn2_A_,106,110,1,1 2nn2_A_,107,111,1,1 2nn2_A_,108,112,1,1 2nn2_A_,109,113,1,1 2nn2_A_,110,114,1,1 2nn2_A_,112,115,1,1 2nn2_A_,112,116,1,1