pair,contact1,contact2,flow1,flow2 3dcf_A_,1,5,1,1 3dcf_A_,3,7,1,1 3dcf_A_,4,8,1,1 3dcf_A_,5,9,1,1 3dcf_A_,6,10,1,1 3dcf_A_,7,11,1,1 3dcf_A_,8,12,1,1 3dcf_A_,9,13,1,1 3dcf_A_,10,14,1,1 3dcf_A_,11,15,1,1 3dcf_A_,12,16,1,1 3dcf_A_,13,17,1,1 3dcf_A_,14,18,1,1 3dcf_A_,18,22,1,1 3dcf_A_,18,27,1,1 3dcf_A_,19,23,1,1 3dcf_A_,20,23,1,1 3dcf_A_,20,46,1,1 3dcf_A_,20,47,1,1 3dcf_A_,23,46,1,1 3dcf_A_,24,27,1,1 3dcf_A_,24,28,1,1 3dcf_A_,25,29,1,1 3dcf_A_,26,30,1,1 3dcf_A_,27,31,1,1 3dcf_A_,28,32,1,1 3dcf_A_,29,34,1,1 3dcf_A_,30,33,1,1 3dcf_A_,35,38,1,1 3dcf_A_,35,39,1,1 3dcf_A_,36,40,1,1 3dcf_A_,39,43,1,1 3dcf_A_,40,44,1,1 3dcf_A_,45,48,1,1 3dcf_A_,45,49,1,1 3dcf_A_,46,50,1,1 3dcf_A_,47,51,1,1 3dcf_A_,48,52,1,1 3dcf_A_,49,53,1,1 3dcf_A_,50,54,1,1 3dcf_A_,51,55,1,1 3dcf_A_,52,56,1,1 3dcf_A_,53,57,1,1 3dcf_A_,54,58,1,1 3dcf_A_,55,59,1,1 3dcf_A_,56,60,1,1 3dcf_A_,57,61,1,1 3dcf_A_,58,62,1,1 3dcf_A_,59,63,1,1 3dcf_A_,59,113,1,1 3dcf_A_,60,64,1,1 3dcf_A_,61,65,1,1 3dcf_A_,62,66,1,1 3dcf_A_,63,67,1,1 3dcf_A_,64,85,1,1 3dcf_A_,65,69,1,1 3dcf_A_,66,70,1,1 3dcf_A_,68,71,1,1 3dcf_A_,69,78,1,1 3dcf_A_,73,78,1,1 3dcf_A_,74,77,1,1 3dcf_A_,74,78,1,1 3dcf_A_,74,132,1,1 3dcf_A_,75,79,1,1 3dcf_A_,76,80,1,1 3dcf_A_,76,132,1,1 3dcf_A_,77,81,1,1 3dcf_A_,78,82,1,1 3dcf_A_,79,83,1,1 3dcf_A_,80,84,1,1 3dcf_A_,81,85,1,1 3dcf_A_,82,86,1,1 3dcf_A_,83,87,1,1 3dcf_A_,84,88,1,1 3dcf_A_,85,89,1,1 3dcf_A_,86,90,1,1 3dcf_A_,87,91,1,1 3dcf_A_,88,92,1,1 3dcf_A_,89,93,1,1 3dcf_A_,90,93,1,1 3dcf_A_,93,97,1,1 3dcf_A_,94,98,1,1 3dcf_A_,95,99,1,1 3dcf_A_,96,100,1,1 3dcf_A_,97,101,1,1 3dcf_A_,98,102,1,1 3dcf_A_,102,153,1,1 3dcf_A_,104,108,1,1 3dcf_A_,105,109,1,1 3dcf_A_,106,109,1,1 3dcf_A_,106,110,1,1 3dcf_A_,108,111,1,1 3dcf_A_,109,112,1,1 3dcf_A_,110,112,1,1 3dcf_A_,110,113,1,1 3dcf_A_,111,114,1,1 3dcf_A_,111,115,1,1 3dcf_A_,112,116,1,1 3dcf_A_,113,117,1,1 3dcf_A_,114,118,1,1 3dcf_A_,115,119,1,1 3dcf_A_,116,120,1,1 3dcf_A_,119,122,1,1 3dcf_A_,120,123,1,1 3dcf_A_,121,125,1,1 3dcf_A_,122,126,1,1 3dcf_A_,123,127,1,1 3dcf_A_,124,128,1,1 3dcf_A_,124,134,1,1 3dcf_A_,125,129,1,1 3dcf_A_,126,130,1,1 3dcf_A_,127,130,1,1 3dcf_A_,127,132,1,1 3dcf_A_,127,133,1,1 3dcf_A_,128,131,1,1 3dcf_A_,134,136,1,1 3dcf_A_,137,140,1,1 3dcf_A_,137,141,1,1 3dcf_A_,138,142,1,1 3dcf_A_,139,143,1,1 3dcf_A_,140,144,1,1 3dcf_A_,141,145,1,1 3dcf_A_,142,146,1,1 3dcf_A_,143,147,1,1 3dcf_A_,144,148,1,1 3dcf_A_,145,149,1,1 3dcf_A_,146,150,1,1 3dcf_A_,147,151,1,1 3dcf_A_,149,152,1,1 3dcf_A_,150,152,1,1 3dcf_A_,150,153,1,1 3dcf_A_,151,154,1,1 3dcf_A_,152,155,1,1 3dcf_A_,152,156,1,1 3dcf_A_,157,159,1,1 3dcf_A_,157,160,1,1 3dcf_A_,163,166,1,1 3dcf_A_,163,167,1,1 3dcf_A_,164,168,1,1 3dcf_A_,165,169,1,1 3dcf_A_,166,170,1,1 3dcf_A_,167,171,1,1 3dcf_A_,168,172,1,1 3dcf_A_,169,172,1,1 3dcf_A_,169,173,1,1 3dcf_A_,170,174,1,1 3dcf_A_,171,175,1,1 3dcf_A_,172,176,1,1 3dcf_A_,173,177,1,1 3dcf_A_,174,178,1,1