pair,contact1,contact2,flow1,flow2 4wrl_B_,3,5,1,1 4wrl_B_,3,6,1,1 4wrl_B_,4,7,1,1 4wrl_B_,11,14,1,1 4wrl_B_,11,15,1,1 4wrl_B_,12,16,1,1 4wrl_B_,13,17,1,1 4wrl_B_,14,18,1,1 4wrl_B_,15,19,1,1 4wrl_B_,16,20,1,1 4wrl_B_,17,21,1,1 4wrl_B_,18,22,1,1 4wrl_B_,19,23,1,1 4wrl_B_,19,113,1,1 4wrl_B_,20,24,1,1 4wrl_B_,21,24,1,1 4wrl_B_,21,25,1,1 4wrl_B_,22,25,1,1 4wrl_B_,24,25,1,1 4wrl_B_,24,72,1,1 4wrl_B_,28,30,1,1 4wrl_B_,32,103,1,1 4wrl_B_,34,101,1,1 4wrl_B_,35,100,1,1 4wrl_B_,36,99,1,1 4wrl_B_,38,40,1,1 4wrl_B_,38,41,1,1 4wrl_B_,38,42,1,1 4wrl_B_,41,97,1,1 4wrl_B_,44,47,1,1 4wrl_B_,44,48,1,1 4wrl_B_,45,49,1,1 4wrl_B_,46,50,1,1 4wrl_B_,47,51,1,1 4wrl_B_,47,137,1,1 4wrl_B_,48,52,1,1 4wrl_B_,49,53,1,1 4wrl_B_,51,55,1,1 4wrl_B_,52,56,1,1 4wrl_B_,53,57,1,1 4wrl_B_,55,58,1,1 4wrl_B_,55,59,1,1 4wrl_B_,56,60,1,1 4wrl_B_,57,61,1,1 4wrl_B_,58,62,1,1 4wrl_B_,59,63,1,1 4wrl_B_,59,64,1,1 4wrl_B_,63,65,1,1 4wrl_B_,67,70,1,1 4wrl_B_,70,74,1,1 4wrl_B_,71,75,1,1 4wrl_B_,72,76,1,1 4wrl_B_,73,77,1,1 4wrl_B_,74,78,1,1 4wrl_B_,75,79,1,1 4wrl_B_,76,80,1,1 4wrl_B_,77,81,1,1 4wrl_B_,78,82,1,1 4wrl_B_,79,83,1,1 4wrl_B_,80,84,1,1 4wrl_B_,81,85,1,1 4wrl_B_,82,86,1,1 4wrl_B_,84,87,1,1 4wrl_B_,85,88,1,1 4wrl_B_,86,89,1,1 4wrl_B_,86,90,1,1 4wrl_B_,87,90,1,1 4wrl_B_,103,111,1,1 4wrl_B_,104,107,1,1 4wrl_B_,104,108,1,1 4wrl_B_,105,109,1,1 4wrl_B_,106,110,1,1 4wrl_B_,107,111,1,1 4wrl_B_,108,112,1,1 4wrl_B_,109,113,1,1 4wrl_B_,110,114,1,1 4wrl_B_,111,115,1,1 4wrl_B_,112,116,1,1 4wrl_B_,113,117,1,1 4wrl_B_,114,118,1,1 4wrl_B_,115,119,1,1 4wrl_B_,116,120,1,1 4wrl_B_,117,121,1,1 4wrl_B_,118,122,1,1 4wrl_B_,119,123,1,1 4wrl_B_,120,124,1,1 4wrl_B_,121,125,1,1 4wrl_B_,122,126,1,1 4wrl_B_,126,128,1,1 4wrl_B_,128,131,1,1 4wrl_B_,132,134,1,1 4wrl_B_,133,135,1,1 4wrl_B_,134,138,1,1 4wrl_B_,136,139,1,1 4wrl_B_,137,141,1,1 4wrl_B_,138,141,1,1 4wrl_B_,139,141,1,1