pair,contact1,contact2,flow1,flow2 4ipg_A_,1,4,1,1 4ipg_A_,2,5,1,1 4ipg_A_,3,6,1,1 4ipg_A_,6,8,1,1 4ipg_A_,7,10,1,1 4ipg_A_,7,25,1,1 4ipg_A_,9,13,1,1 4ipg_A_,9,49,1,1 4ipg_A_,10,14,1,1 4ipg_A_,11,15,1,1 4ipg_A_,11,49,1,1 4ipg_A_,12,16,1,1 4ipg_A_,13,17,1,1 4ipg_A_,13,19,1,1 4ipg_A_,14,18,1,1 4ipg_A_,15,93,1,1 4ipg_A_,16,119,1,1 4ipg_A_,19,21,1,1 4ipg_A_,23,79,1,1 4ipg_A_,24,80,1,1 4ipg_A_,26,78,1,1 4ipg_A_,27,48,1,1 4ipg_A_,27,75,1,1 4ipg_A_,27,111,1,1 4ipg_A_,27,113,1,1 4ipg_A_,28,75,1,1 4ipg_A_,28,76,1,1 4ipg_A_,29,46,1,1 4ipg_A_,30,46,1,1 4ipg_A_,32,44,1,1 4ipg_A_,34,42,1,1 4ipg_A_,36,40,1,1 4ipg_A_,41,64,1,1 4ipg_A_,42,59,1,1 4ipg_A_,43,59,1,1 4ipg_A_,44,55,1,1 4ipg_A_,45,57,1,1 4ipg_A_,47,54,1,1 4ipg_A_,48,50,1,1 4ipg_A_,49,51,1,1 4ipg_A_,49,52,1,1 4ipg_A_,51,117,1,1 4ipg_A_,52,117,1,1 4ipg_A_,53,117,1,1 4ipg_A_,53,119,1,1 4ipg_A_,56,93,1,1 4ipg_A_,56,95,1,1 4ipg_A_,58,95,1,1 4ipg_A_,58,97,1,1 4ipg_A_,60,63,1,1 4ipg_A_,60,97,1,1 4ipg_A_,61,64,1,1 4ipg_A_,63,66,1,1 4ipg_A_,64,67,1,1 4ipg_A_,64,68,1,1 4ipg_A_,65,69,1,1 4ipg_A_,66,71,1,1 4ipg_A_,66,72,1,1 4ipg_A_,67,70,1,1 4ipg_A_,69,71,1,1 4ipg_A_,73,76,1,1 4ipg_A_,77,103,1,1 4ipg_A_,77,104,1,1 4ipg_A_,79,101,1,1 4ipg_A_,81,99,1,1 4ipg_A_,82,98,1,1 4ipg_A_,82,99,1,1 4ipg_A_,84,96,1,1 4ipg_A_,86,94,1,1 4ipg_A_,87,93,1,1 4ipg_A_,88,91,1,1 4ipg_A_,88,92,1,1 4ipg_A_,90,92,1,1 4ipg_A_,105,108,1,1 4ipg_A_,105,109,1,1 4ipg_A_,106,109,1,1 4ipg_A_,106,110,1,1