pair,contact1,contact2,flow1,flow2 4whv_B_,2,6,1,1 4whv_B_,3,7,1,1 4whv_B_,4,8,1,1 4whv_B_,5,9,1,1 4whv_B_,6,10,1,1 4whv_B_,7,11,1,1 4whv_B_,8,12,1,1 4whv_B_,8,59,1,1 4whv_B_,8,98,1,1 4whv_B_,9,13,1,1 4whv_B_,10,14,1,1 4whv_B_,11,15,1,1 4whv_B_,15,99,1,1 4whv_B_,17,20,1,1 4whv_B_,19,37,1,1 4whv_B_,21,35,1,1 4whv_B_,23,33,1,1 4whv_B_,25,27,1,1 4whv_B_,25,28,1,1 4whv_B_,25,31,1,1 4whv_B_,25,33,1,1 4whv_B_,28,30,1,1 4whv_B_,28,31,1,1 4whv_B_,30,55,1,1 4whv_B_,31,52,1,1 4whv_B_,32,53,1,1 4whv_B_,34,51,1,1 4whv_B_,36,49,1,1 4whv_B_,38,47,1,1 4whv_B_,39,42,1,1 4whv_B_,41,45,1,1 4whv_B_,42,44,1,1 4whv_B_,42,45,1,1 4whv_B_,43,141,1,1 4whv_B_,44,47,1,1 4whv_B_,45,138,1,1 4whv_B_,48,145,1,1 4whv_B_,50,69,1,1 4whv_B_,50,70,1,1 4whv_B_,52,67,1,1 4whv_B_,54,65,1,1 4whv_B_,56,59,1,1 4whv_B_,58,62,1,1 4whv_B_,60,92,1,1 4whv_B_,68,81,1,1 4whv_B_,71,144,1,1 4whv_B_,74,76,1,1 4whv_B_,74,77,1,1 4whv_B_,74,108,1,1 4whv_B_,75,120,1,1 4whv_B_,76,84,1,1 4whv_B_,76,113,1,1 4whv_B_,77,120,1,1 4whv_B_,78,80,1,1 4whv_B_,78,81,1,1 4whv_B_,78,82,1,1 4whv_B_,85,88,1,1 4whv_B_,86,89,1,1 4whv_B_,86,91,1,1 4whv_B_,93,96,1,1 4whv_B_,96,100,1,1 4whv_B_,97,100,1,1 4whv_B_,98,102,1,1 4whv_B_,99,103,1,1 4whv_B_,100,104,1,1 4whv_B_,101,105,1,1 4whv_B_,102,106,1,1 4whv_B_,103,107,1,1 4whv_B_,104,108,1,1 4whv_B_,105,109,1,1 4whv_B_,106,110,1,1 4whv_B_,107,111,1,1 4whv_B_,113,116,1,1 4whv_B_,114,127,1,1 4whv_B_,116,118,1,1 4whv_B_,116,119,1,1 4whv_B_,122,126,1,1 4whv_B_,123,127,1,1 4whv_B_,124,128,1,1 4whv_B_,125,129,1,1 4whv_B_,129,132,1,1 4whv_B_,129,133,1,1 4whv_B_,130,134,1,1 4whv_B_,131,135,1,1 4whv_B_,132,136,1,1 4whv_B_,133,137,1,1 4whv_B_,134,138,1,1 4whv_B_,135,139,1,1 4whv_B_,136,140,1,1 4whv_B_,137,141,1,1 4whv_B_,138,142,1,1 4whv_B_,139,143,1,1 4whv_B_,140,144,1,1 4whv_B_,141,145,1,1