pair,contact1,contact2,flow1,flow2 4at1_B_,1,42,1,1 4at1_B_,1,43,1,1 4at1_B_,3,53,1,1 4at1_B_,7,56,1,1 4at1_B_,8,79,1,1 4at1_B_,9,54,1,1 4at1_B_,9,57,1,1 4at1_B_,10,77,1,1 4at1_B_,11,52,1,1 4at1_B_,12,13,1,1 4at1_B_,12,49,1,1 4at1_B_,12,75,1,1 4at1_B_,14,50,1,1 4at1_B_,18,22,1,1 4at1_B_,19,23,1,1 4at1_B_,20,24,1,1 4at1_B_,21,25,1,1 4at1_B_,22,26,1,1 4at1_B_,23,29,1,1 4at1_B_,25,27,1,1 4at1_B_,27,30,1,1 4at1_B_,34,55,1,1 4at1_B_,36,53,1,1 4at1_B_,38,51,1,1 4at1_B_,40,50,1,1 4at1_B_,41,49,1,1 4at1_B_,42,43,1,1 4at1_B_,43,49,1,1 4at1_B_,44,47,1,1 4at1_B_,46,48,1,1 4at1_B_,55,57,1,1 4at1_B_,60,62,1,1 4at1_B_,60,63,1,1 4at1_B_,60,64,1,1 4at1_B_,61,65,1,1 4at1_B_,63,66,1,1 4at1_B_,64,67,1,1 4at1_B_,65,68,1,1 4at1_B_,65,91,1,1 4at1_B_,66,95,1,1 4at1_B_,67,70,1,1 4at1_B_,67,71,1,1 4at1_B_,76,88,1,1 4at1_B_,77,87,1,1 4at1_B_,78,85,1,1 4at1_B_,78,86,1,1 4at1_B_,80,83,1,1 4at1_B_,94,120,1,1 4at1_B_,96,118,1,1 4at1_B_,97,99,1,1 4at1_B_,97,117,1,1 4at1_B_,98,115,1,1 4at1_B_,98,116,1,1 4at1_B_,100,116,1,1 4at1_B_,102,110,1,1 4at1_B_,104,106,1,1 4at1_B_,104,107,1,1 4at1_B_,107,109,1,1 4at1_B_,107,110,1,1 4at1_B_,109,112,1,1 4at1_B_,112,114,1,1 4at1_B_,115,133,1,1 4at1_B_,117,132,1,1 4at1_B_,119,130,1,1 4at1_B_,121,128,1,1 4at1_B_,123,125,1,1 4at1_B_,126,139,1,1 4at1_B_,127,140,1,1 4at1_B_,129,138,1,1 4at1_B_,130,135,1,1 4at1_B_,131,136,1,1 4at1_B_,139,141,1,1 4at1_B_,139,142,1,1 4at1_B_,139,143,1,1 4at1_B_,140,144,1,1