pair,contact1,contact2,flow1,flow2 4pv3_B_,1,19,1,1 4pv3_B_,2,18,1,1 4pv3_B_,4,5,1,1 4pv3_B_,4,16,1,1 4pv3_B_,6,14,1,1 4pv3_B_,8,11,1,1 4pv3_B_,8,12,1,1 4pv3_B_,9,121,1,1 4pv3_B_,17,39,1,1 4pv3_B_,17,40,1,1 4pv3_B_,17,49,1,1 4pv3_B_,19,21,1,1 4pv3_B_,20,25,1,1 4pv3_B_,22,25,1,1 4pv3_B_,26,29,1,1 4pv3_B_,27,29,1,1 4pv3_B_,32,35,1,1 4pv3_B_,32,39,1,1 4pv3_B_,33,40,1,1 4pv3_B_,35,38,1,1 4pv3_B_,35,39,1,1 4pv3_B_,37,40,1,1 4pv3_B_,37,64,1,1 4pv3_B_,38,50,1,1 4pv3_B_,38,63,1,1 4pv3_B_,39,50,1,1 4pv3_B_,41,48,1,1 4pv3_B_,43,46,1,1 4pv3_B_,45,101,1,1 4pv3_B_,47,99,1,1 4pv3_B_,49,97,1,1 4pv3_B_,51,95,1,1 4pv3_B_,53,57,1,1 4pv3_B_,53,93,1,1 4pv3_B_,54,58,1,1 4pv3_B_,55,59,1,1 4pv3_B_,56,60,1,1 4pv3_B_,57,62,1,1 4pv3_B_,58,61,1,1 4pv3_B_,60,61,1,1 4pv3_B_,60,88,1,1 4pv3_B_,61,65,1,1 4pv3_B_,61,88,1,1 4pv3_B_,62,65,1,1 4pv3_B_,64,68,1,1 4pv3_B_,65,69,1,1 4pv3_B_,66,70,1,1 4pv3_B_,67,71,1,1 4pv3_B_,68,72,1,1 4pv3_B_,69,73,1,1 4pv3_B_,76,79,1,1 4pv3_B_,76,80,1,1 4pv3_B_,77,81,1,1 4pv3_B_,78,82,1,1 4pv3_B_,78,105,1,1 4pv3_B_,79,83,1,1 4pv3_B_,80,84,1,1 4pv3_B_,81,85,1,1 4pv3_B_,82,86,1,1 4pv3_B_,83,87,1,1 4pv3_B_,84,88,1,1 4pv3_B_,86,87,1,1 4pv3_B_,92,110,1,1 4pv3_B_,94,110,1,1 4pv3_B_,96,108,1,1 4pv3_B_,98,106,1,1 4pv3_B_,100,102,1,1 4pv3_B_,100,103,1,1 4pv3_B_,100,104,1,1 4pv3_B_,111,113,1,1 4pv3_B_,114,116,1,1 4pv3_B_,114,129,1,1 4pv3_B_,116,128,1,1 4pv3_B_,116,130,1,1 4pv3_B_,118,126,1,1 4pv3_B_,120,122,1,1 4pv3_B_,120,123,1,1 4pv3_B_,120,124,1,1