pair,contact1,contact2,flow1,flow2 4wfu_A_,3,5,1,1 4wfu_A_,3,6,1,1 4wfu_A_,4,7,1,1 4wfu_A_,4,43,1,1 4wfu_A_,7,11,1,1 4wfu_A_,8,114,1,1 4wfu_A_,9,37,1,1 4wfu_A_,12,113,1,1 4wfu_A_,12,115,1,1 4wfu_A_,14,111,1,1 4wfu_A_,14,143,1,1 4wfu_A_,14,144,1,1 4wfu_A_,15,111,1,1 4wfu_A_,16,141,1,1 4wfu_A_,17,109,1,1 4wfu_A_,18,139,1,1 4wfu_A_,19,20,1,1 4wfu_A_,19,107,1,1 4wfu_A_,20,23,1,1 4wfu_A_,20,105,1,1 4wfu_A_,20,106,1,1 4wfu_A_,21,24,1,1 4wfu_A_,21,25,1,1 4wfu_A_,22,104,1,1 4wfu_A_,23,30,1,1 4wfu_A_,23,101,1,1 4wfu_A_,24,31,1,1 4wfu_A_,25,28,1,1 4wfu_A_,28,31,1,1 4wfu_A_,29,32,1,1 4wfu_A_,31,33,1,1 4wfu_A_,31,141,1,1 4wfu_A_,31,146,1,1 4wfu_A_,33,51,1,1 4wfu_A_,33,146,1,1 4wfu_A_,34,35,1,1 4wfu_A_,34,110,1,1 4wfu_A_,35,49,1,1 4wfu_A_,35,147,1,1 4wfu_A_,35,149,1,1 4wfu_A_,35,150,1,1 4wfu_A_,36,49,1,1 4wfu_A_,38,47,1,1 4wfu_A_,40,45,1,1 4wfu_A_,41,44,1,1 4wfu_A_,43,73,1,1 4wfu_A_,44,67,1,1 4wfu_A_,46,65,1,1 4wfu_A_,48,63,1,1 4wfu_A_,49,62,1,1 4wfu_A_,50,61,1,1 4wfu_A_,52,59,1,1 4wfu_A_,53,146,1,1 4wfu_A_,53,148,1,1 4wfu_A_,54,57,1,1 4wfu_A_,66,74,1,1 4wfu_A_,67,70,1,1 4wfu_A_,68,72,1,1 4wfu_A_,69,72,1,1 4wfu_A_,71,85,1,1 4wfu_A_,73,83,1,1 4wfu_A_,75,81,1,1 4wfu_A_,77,79,1,1 4wfu_A_,77,81,1,1 4wfu_A_,78,99,1,1 4wfu_A_,80,100,1,1 4wfu_A_,81,99,1,1 4wfu_A_,82,98,1,1 4wfu_A_,84,96,1,1 4wfu_A_,84,133,1,1 4wfu_A_,86,94,1,1 4wfu_A_,87,94,1,1 4wfu_A_,89,91,1,1 4wfu_A_,89,92,1,1 4wfu_A_,91,114,1,1 4wfu_A_,93,112,1,1 4wfu_A_,95,110,1,1 4wfu_A_,96,98,1,1 4wfu_A_,97,108,1,1 4wfu_A_,99,106,1,1 4wfu_A_,101,103,1,1 4wfu_A_,101,104,1,1 4wfu_A_,107,133,1,1 4wfu_A_,109,126,1,1 4wfu_A_,109,130,1,1 4wfu_A_,119,122,1,1 4wfu_A_,119,123,1,1 4wfu_A_,120,124,1,1 4wfu_A_,121,125,1,1 4wfu_A_,122,126,1,1 4wfu_A_,123,127,1,1 4wfu_A_,124,128,1,1 4wfu_A_,125,129,1,1 4wfu_A_,126,130,1,1 4wfu_A_,127,131,1,1 4wfu_A_,127,137,1,1 4wfu_A_,128,132,1,1 4wfu_A_,129,133,1,1 4wfu_A_,130,133,1,1 4wfu_A_,130,135,1,1 4wfu_A_,130,137,1,1 4wfu_A_,131,134,1,1 4wfu_A_,132,133,1,1 4wfu_A_,136,139,1,1 4wfu_A_,137,140,1,1 4wfu_A_,142,145,1,1 4wfu_A_,143,146,1,1 4wfu_A_,144,147,1,1 4wfu_A_,147,149,1,1