pair,contact1,contact2,flow1,flow2 2z2s_B_,3,153,1,1 2z2s_B_,4,153,1,1 2z2s_B_,4,154,1,1 2z2s_B_,5,34,1,1 2z2s_B_,5,37,1,1 2z2s_B_,7,10,1,1 2z2s_B_,7,11,1,1 2z2s_B_,8,12,1,1 2z2s_B_,9,13,1,1 2z2s_B_,10,14,1,1 2z2s_B_,11,15,1,1 2z2s_B_,12,16,1,1 2z2s_B_,13,17,1,1 2z2s_B_,13,18,1,1 2z2s_B_,14,17,1,1 2z2s_B_,20,24,1,1 2z2s_B_,21,25,1,1 2z2s_B_,21,83,1,1 2z2s_B_,21,108,1,1 2z2s_B_,22,25,1,1 2z2s_B_,22,26,1,1 2z2s_B_,23,27,1,1 2z2s_B_,24,28,1,1 2z2s_B_,25,29,1,1 2z2s_B_,26,29,1,1 2z2s_B_,26,30,1,1 2z2s_B_,27,31,1,1 2z2s_B_,28,32,1,1 2z2s_B_,29,32,1,1 2z2s_B_,30,33,1,1 2z2s_B_,30,34,1,1 2z2s_B_,30,37,1,1 2z2s_B_,34,38,1,1 2z2s_B_,35,39,1,1 2z2s_B_,36,40,1,1 2z2s_B_,37,41,1,1 2z2s_B_,38,42,1,1 2z2s_B_,39,43,1,1 2z2s_B_,40,44,1,1 2z2s_B_,41,45,1,1 2z2s_B_,42,46,1,1 2z2s_B_,43,47,1,1 2z2s_B_,44,47,1,1 2z2s_B_,44,48,1,1 2z2s_B_,45,49,1,1 2z2s_B_,46,50,1,1 2z2s_B_,47,51,1,1 2z2s_B_,50,53,1,1 2z2s_B_,51,53,1,1 2z2s_B_,51,54,1,1 2z2s_B_,60,63,1,1 2z2s_B_,62,66,1,1 2z2s_B_,63,67,1,1 2z2s_B_,67,69,1,1 2z2s_B_,73,75,1,1 2z2s_B_,73,76,1,1 2z2s_B_,73,88,1,1 2z2s_B_,79,82,1,1 2z2s_B_,80,83,1,1 2z2s_B_,87,90,1,1 2z2s_B_,88,93,1,1 2z2s_B_,94,102,1,1 2z2s_B_,96,100,1,1 2z2s_B_,99,122,1,1 2z2s_B_,101,117,1,1 2z2s_B_,103,115,1,1 2z2s_B_,105,113,1,1 2z2s_B_,112,179,1,1 2z2s_B_,114,177,1,1 2z2s_B_,114,179,1,1 2z2s_B_,116,175,1,1 2z2s_B_,117,172,1,1 2z2s_B_,118,173,1,1 2z2s_B_,119,122,1,1 2z2s_B_,121,167,1,1 2z2s_B_,122,167,1,1 2z2s_B_,124,165,1,1 2z2s_B_,132,180,1,1 2z2s_B_,133,157,1,1 2z2s_B_,134,178,1,1 2z2s_B_,135,155,1,1 2z2s_B_,136,176,1,1 2z2s_B_,137,152,1,1 2z2s_B_,137,153,1,1 2z2s_B_,138,174,1,1 2z2s_B_,139,173,1,1 2z2s_B_,139,174,1,1 2z2s_B_,141,168,1,1 2z2s_B_,142,149,1,1 2z2s_B_,143,166,1,1 2z2s_B_,144,147,1,1 2z2s_B_,148,168,1,1 2z2s_B_,150,153,1,1 2z2s_B_,158,161,1,1