pair,contact1,contact2,flow1,flow2 1d2z_B_,3,5,1,1 1d2z_B_,4,18,1,1 1d2z_B_,4,129,1,1 1d2z_B_,5,15,1,1 1d2z_B_,5,18,1,1 1d2z_B_,5,130,1,1 1d2z_B_,6,8,1,1 1d2z_B_,6,9,1,1 1d2z_B_,7,49,1,1 1d2z_B_,7,106,1,1 1d2z_B_,7,108,1,1 1d2z_B_,7,133,1,1 1d2z_B_,8,46,1,1 1d2z_B_,9,107,1,1 1d2z_B_,10,12,1,1 1d2z_B_,10,13,1,1 1d2z_B_,11,14,1,1 1d2z_B_,11,105,1,1 1d2z_B_,15,18,1,1 1d2z_B_,15,19,1,1 1d2z_B_,16,20,1,1 1d2z_B_,17,21,1,1 1d2z_B_,18,21,1,1 1d2z_B_,18,22,1,1 1d2z_B_,19,23,1,1 1d2z_B_,20,24,1,1 1d2z_B_,21,129,1,1 1d2z_B_,22,26,1,1 1d2z_B_,23,27,1,1 1d2z_B_,23,88,1,1 1d2z_B_,24,27,1,1 1d2z_B_,25,28,1,1 1d2z_B_,26,32,1,1 1d2z_B_,27,30,1,1 1d2z_B_,27,86,1,1 1d2z_B_,27,88,1,1 1d2z_B_,28,31,1,1 1d2z_B_,30,33,1,1 1d2z_B_,31,35,1,1 1d2z_B_,32,36,1,1 1d2z_B_,33,37,1,1 1d2z_B_,33,75,1,1 1d2z_B_,35,38,1,1 1d2z_B_,39,65,1,1 1d2z_B_,41,63,1,1 1d2z_B_,42,62,1,1 1d2z_B_,44,48,1,1 1d2z_B_,45,49,1,1 1d2z_B_,46,49,1,1 1d2z_B_,48,59,1,1 1d2z_B_,48,112,1,1 1d2z_B_,49,106,1,1 1d2z_B_,50,53,1,1 1d2z_B_,50,112,1,1 1d2z_B_,51,53,1,1 1d2z_B_,54,112,1,1 1d2z_B_,55,58,1,1 1d2z_B_,55,59,1,1 1d2z_B_,56,60,1,1 1d2z_B_,58,61,1,1 1d2z_B_,59,62,1,1 1d2z_B_,60,63,1,1 1d2z_B_,65,98,1,1 1d2z_B_,67,69,1,1 1d2z_B_,67,70,1,1 1d2z_B_,67,71,1,1 1d2z_B_,71,74,1,1 1d2z_B_,71,75,1,1 1d2z_B_,72,76,1,1 1d2z_B_,73,77,1,1 1d2z_B_,74,78,1,1 1d2z_B_,75,79,1,1 1d2z_B_,75,87,1,1 1d2z_B_,77,80,1,1 1d2z_B_,78,81,1,1 1d2z_B_,79,87,1,1 1d2z_B_,82,85,1,1 1d2z_B_,86,89,1,1 1d2z_B_,86,90,1,1 1d2z_B_,87,91,1,1 1d2z_B_,88,92,1,1 1d2z_B_,89,93,1,1 1d2z_B_,90,94,1,1 1d2z_B_,91,95,1,1 1d2z_B_,92,96,1,1 1d2z_B_,93,96,1,1 1d2z_B_,93,97,1,1 1d2z_B_,94,97,1,1 1d2z_B_,95,98,1,1 1d2z_B_,98,104,1,1 1d2z_B_,106,110,1,1 1d2z_B_,107,111,1,1 1d2z_B_,108,112,1,1 1d2z_B_,109,113,1,1 1d2z_B_,110,114,1,1 1d2z_B_,111,115,1,1 1d2z_B_,112,116,1,1 1d2z_B_,113,117,1,1 1d2z_B_,114,119,1,1 1d2z_B_,115,118,1,1 1d2z_B_,119,123,1,1 1d2z_B_,120,124,1,1 1d2z_B_,121,125,1,1 1d2z_B_,122,126,1,1 1d2z_B_,123,127,1,1 1d2z_B_,124,128,1,1 1d2z_B_,124,138,1,1 1d2z_B_,125,129,1,1 1d2z_B_,126,130,1,1 1d2z_B_,126,131,1,1 1d2z_B_,127,133,1,1 1d2z_B_,128,132,1,1 1d2z_B_,138,144,1,1 1d2z_B_,142,145,1,1 1d2z_B_,148,150,1,1