pair,contact1,contact2,flow1,flow2 1zr2_A_,2,60,1,1 1zr2_A_,4,60,1,1 1zr2_A_,4,62,1,1 1zr2_A_,5,32,1,1 1zr2_A_,5,34,1,1 1zr2_A_,6,36,1,1 1zr2_A_,6,62,1,1 1zr2_A_,7,34,1,1 1zr2_A_,8,19,1,1 1zr2_A_,9,36,1,1 1zr2_A_,10,68,1,1 1zr2_A_,14,17,1,1 1zr2_A_,16,20,1,1 1zr2_A_,17,21,1,1 1zr2_A_,18,22,1,1 1zr2_A_,19,22,1,1 1zr2_A_,19,23,1,1 1zr2_A_,20,24,1,1 1zr2_A_,22,26,1,1 1zr2_A_,24,27,1,1 1zr2_A_,36,47,1,1 1zr2_A_,36,48,1,1 1zr2_A_,40,43,1,1 1zr2_A_,45,48,1,1 1zr2_A_,46,50,1,1 1zr2_A_,47,51,1,1 1zr2_A_,48,52,1,1 1zr2_A_,50,53,1,1 1zr2_A_,50,54,1,1 1zr2_A_,51,54,1,1 1zr2_A_,56,59,1,1 1zr2_A_,61,89,1,1 1zr2_A_,61,91,1,1 1zr2_A_,63,91,1,1 1zr2_A_,63,93,1,1 1zr2_A_,64,94,1,1 1zr2_A_,66,69,1,1 1zr2_A_,72,76,1,1 1zr2_A_,73,77,1,1 1zr2_A_,73,112,1,1 1zr2_A_,73,116,1,1 1zr2_A_,74,78,1,1 1zr2_A_,75,79,1,1 1zr2_A_,76,80,1,1 1zr2_A_,77,81,1,1 1zr2_A_,78,82,1,1 1zr2_A_,79,83,1,1 1zr2_A_,80,84,1,1 1zr2_A_,81,85,1,1 1zr2_A_,82,85,1,1 1zr2_A_,82,86,1,1 1zr2_A_,83,87,1,1 1zr2_A_,83,88,1,1 1zr2_A_,84,105,1,1 1zr2_A_,90,99,1,1 1zr2_A_,92,96,1,1 1zr2_A_,92,97,1,1 1zr2_A_,101,105,1,1 1zr2_A_,102,106,1,1 1zr2_A_,103,107,1,1 1zr2_A_,104,108,1,1 1zr2_A_,105,109,1,1 1zr2_A_,106,110,1,1 1zr2_A_,107,111,1,1 1zr2_A_,108,112,1,1 1zr2_A_,109,113,1,1 1zr2_A_,110,114,1,1 1zr2_A_,112,115,1,1 1zr2_A_,112,116,1,1 1zr2_A_,114,118,1,1 1zr2_A_,115,119,1,1 1zr2_A_,118,122,1,1 1zr2_A_,119,123,1,1 1zr2_A_,121,125,1,1 1zr2_A_,122,125,1,1 1zr2_A_,122,126,1,1 1zr2_A_,123,127,1,1 1zr2_A_,124,128,1,1 1zr2_A_,125,129,1,1 1zr2_A_,127,130,1,1 1zr2_A_,127,131,1,1 1zr2_A_,128,132,1,1 1zr2_A_,130,134,1,1 1zr2_A_,131,135,1,1 1zr2_A_,132,136,1,1 1zr2_A_,133,138,1,1 1zr2_A_,134,137,1,1 1zr2_A_,147,150,1,1 1zr2_A_,148,151,1,1 1zr2_A_,148,152,1,1 1zr2_A_,148,181,1,1 1zr2_A_,151,154,1,1 1zr2_A_,151,155,1,1 1zr2_A_,152,156,1,1 1zr2_A_,161,165,1,1 1zr2_A_,162,165,1,1 1zr2_A_,162,166,1,1 1zr2_A_,163,166,1,1 1zr2_A_,163,167,1,1 1zr2_A_,164,167,1,1 1zr2_A_,165,170,1,1 1zr2_A_,171,174,1,1 1zr2_A_,172,175,1,1 1zr2_A_,173,177,1,1 1zr2_A_,174,178,1,1 1zr2_A_,175,179,1,1 1zr2_A_,176,180,1,1 1zr2_A_,178,181,1,1 1zr2_A_,178,182,1,1