pair,contact1,contact2,flow1,flow2 4roc_B_,3,5,1,1 4roc_B_,3,170,1,1 4roc_B_,8,105,1,1 4roc_B_,10,69,1,1 4roc_B_,10,103,1,1 4roc_B_,10,105,1,1 4roc_B_,11,67,1,1 4roc_B_,11,103,1,1 4roc_B_,13,100,1,1 4roc_B_,13,101,1,1 4roc_B_,14,65,1,1 4roc_B_,14,74,1,1 4roc_B_,15,98,1,1 4roc_B_,15,100,1,1 4roc_B_,16,63,1,1 4roc_B_,17,19,1,1 4roc_B_,17,95,1,1 4roc_B_,18,20,1,1 4roc_B_,18,61,1,1 4roc_B_,18,93,1,1 4roc_B_,20,21,1,1 4roc_B_,21,60,1,1 4roc_B_,22,59,1,1 4roc_B_,23,26,1,1 4roc_B_,23,27,1,1 4roc_B_,24,28,1,1 4roc_B_,25,29,1,1 4roc_B_,26,30,1,1 4roc_B_,27,30,1,1 4roc_B_,27,31,1,1 4roc_B_,33,47,1,1 4roc_B_,35,45,1,1 4roc_B_,37,40,1,1 4roc_B_,37,41,1,1 4roc_B_,44,57,1,1 4roc_B_,46,55,1,1 4roc_B_,48,81,1,1 4roc_B_,50,80,1,1 4roc_B_,51,53,1,1 4roc_B_,53,81,1,1 4roc_B_,54,66,1,1 4roc_B_,56,64,1,1 4roc_B_,58,61,1,1 4roc_B_,58,62,1,1 4roc_B_,65,74,1,1 4roc_B_,70,72,1,1 4roc_B_,70,73,1,1 4roc_B_,70,74,1,1 4roc_B_,71,75,1,1 4roc_B_,71,162,1,1 4roc_B_,72,76,1,1 4roc_B_,73,77,1,1 4roc_B_,74,78,1,1 4roc_B_,75,79,1,1 4roc_B_,76,80,1,1 4roc_B_,77,81,1,1 4roc_B_,78,82,1,1 4roc_B_,79,83,1,1 4roc_B_,80,84,1,1 4roc_B_,81,85,1,1 4roc_B_,82,86,1,1 4roc_B_,83,87,1,1 4roc_B_,84,88,1,1 4roc_B_,85,88,1,1 4roc_B_,86,89,1,1 4roc_B_,86,92,1,1 4roc_B_,90,92,1,1 4roc_B_,100,160,1,1 4roc_B_,101,157,1,1 4roc_B_,101,158,1,1 4roc_B_,104,156,1,1 4roc_B_,106,154,1,1 4roc_B_,107,109,1,1 4roc_B_,107,153,1,1 4roc_B_,108,152,1,1 4roc_B_,112,150,1,1 4roc_B_,113,115,1,1 4roc_B_,113,116,1,1 4roc_B_,113,117,1,1 4roc_B_,114,118,1,1 4roc_B_,116,119,1,1 4roc_B_,116,120,1,1 4roc_B_,117,121,1,1 4roc_B_,120,121,1,1 4roc_B_,121,124,1,1 4roc_B_,121,125,1,1 4roc_B_,122,125,1,1 4roc_B_,124,138,1,1 4roc_B_,126,136,1,1 4roc_B_,128,131,1,1 4roc_B_,128,132,1,1 4roc_B_,135,148,1,1 4roc_B_,137,146,1,1 4roc_B_,139,144,1,1 4roc_B_,145,157,1,1 4roc_B_,147,155,1,1 4roc_B_,149,152,1,1 4roc_B_,149,153,1,1 4roc_B_,151,153,1,1 4roc_B_,160,164,1,1 4roc_B_,161,164,1,1 4roc_B_,162,165,1,1 4roc_B_,162,166,1,1 4roc_B_,163,167,1,1 4roc_B_,164,168,1,1 4roc_B_,165,169,1,1 4roc_B_,166,170,1,1 4roc_B_,167,171,1,1 4roc_B_,168,172,1,1 4roc_B_,169,173,1,1 4roc_B_,172,176,1,1 4roc_B_,173,177,1,1 4roc_B_,174,178,1,1