pair,contact1,contact2,flow1,flow2 1iou_A_,4,27,1,1 1iou_A_,4,80,1,1 1iou_A_,5,80,1,1 1iou_A_,6,22,1,1 1iou_A_,7,78,1,1 1iou_A_,8,20,1,1 1iou_A_,9,76,1,1 1iou_A_,10,17,1,1 1iou_A_,10,112,1,1 1iou_A_,17,19,1,1 1iou_A_,21,118,1,1 1iou_A_,24,133,1,1 1iou_A_,29,33,1,1 1iou_A_,32,36,1,1 1iou_A_,33,37,1,1 1iou_A_,34,38,1,1 1iou_A_,35,39,1,1 1iou_A_,36,40,1,1 1iou_A_,37,41,1,1 1iou_A_,38,42,1,1 1iou_A_,39,43,1,1 1iou_A_,40,44,1,1 1iou_A_,41,45,1,1 1iou_A_,42,46,1,1 1iou_A_,43,47,1,1 1iou_A_,44,48,1,1 1iou_A_,45,49,1,1 1iou_A_,46,50,1,1 1iou_A_,47,51,1,1 1iou_A_,50,57,1,1 1iou_A_,57,68,1,1 1iou_A_,58,67,1,1 1iou_A_,59,66,1,1 1iou_A_,61,64,1,1 1iou_A_,65,81,1,1 1iou_A_,67,79,1,1 1iou_A_,69,77,1,1 1iou_A_,82,84,1,1 1iou_A_,87,91,1,1 1iou_A_,88,91,1,1 1iou_A_,88,92,1,1 1iou_A_,89,93,1,1 1iou_A_,90,94,1,1 1iou_A_,92,95,1,1 1iou_A_,92,96,1,1 1iou_A_,93,97,1,1 1iou_A_,94,98,1,1 1iou_A_,95,99,1,1 1iou_A_,97,101,1,1 1iou_A_,98,102,1,1 1iou_A_,99,103,1,1 1iou_A_,100,104,1,1 1iou_A_,102,110,1,1 1iou_A_,107,110,1,1 1iou_A_,107,111,1,1 1iou_A_,110,113,1,1 1iou_A_,112,114,1,1 1iou_A_,117,120,1,1 1iou_A_,122,126,1,1 1iou_A_,123,127,1,1 1iou_A_,124,128,1,1 1iou_A_,125,129,1,1 1iou_A_,126,130,1,1 1iou_A_,127,131,1,1 1iou_A_,128,132,1,1 1iou_A_,137,140,1,1