pair,contact1,contact2,flow1,flow2 2z2d_A_,7,41,1,1 2z2d_A_,7,43,1,1 2z2d_A_,9,43,1,1 2z2d_A_,9,45,1,1 2z2d_A_,10,53,1,1 2z2d_A_,10,54,1,1 2z2d_A_,11,47,1,1 2z2d_A_,12,54,1,1 2z2d_A_,12,56,1,1 2z2d_A_,14,15,1,1 2z2d_A_,14,16,1,1 2z2d_A_,14,56,1,1 2z2d_A_,17,19,1,1 2z2d_A_,19,20,1,1 2z2d_A_,21,25,1,1 2z2d_A_,22,26,1,1 2z2d_A_,23,27,1,1 2z2d_A_,24,28,1,1 2z2d_A_,25,29,1,1 2z2d_A_,26,30,1,1 2z2d_A_,27,31,1,1 2z2d_A_,28,32,1,1 2z2d_A_,29,33,1,1 2z2d_A_,30,34,1,1 2z2d_A_,31,35,1,1 2z2d_A_,32,36,1,1 2z2d_A_,33,37,1,1 2z2d_A_,34,38,1,1 2z2d_A_,36,112,1,1 2z2d_A_,37,40,1,1 2z2d_A_,40,42,1,1 2z2d_A_,55,90,1,1 2z2d_A_,57,90,1,1 2z2d_A_,57,92,1,1 2z2d_A_,59,92,1,1 2z2d_A_,63,91,1,1 2z2d_A_,64,68,1,1 2z2d_A_,70,72,1,1 2z2d_A_,76,93,1,1 2z2d_A_,78,91,1,1 2z2d_A_,80,89,1,1 2z2d_A_,84,87,1,1 2z2d_A_,86,89,1,1 2z2d_A_,92,94,1,1 2z2d_A_,93,98,1,1 2z2d_A_,99,105,1,1 2z2d_A_,106,109,1,1 2z2d_A_,106,110,1,1 2z2d_A_,106,138,1,1 2z2d_A_,107,111,1,1 2z2d_A_,108,112,1,1 2z2d_A_,109,113,1,1 2z2d_A_,110,114,1,1 2z2d_A_,111,115,1,1 2z2d_A_,112,116,1,1 2z2d_A_,113,117,1,1 2z2d_A_,114,118,1,1 2z2d_A_,115,119,1,1 2z2d_A_,117,123,1,1 2z2d_A_,124,126,1,1 2z2d_A_,126,128,1,1 2z2d_A_,126,129,1,1 2z2d_A_,129,131,1,1 2z2d_A_,129,132,1,1 2z2d_A_,139,141,1,1 2z2d_A_,139,142,1,1 2z2d_A_,140,143,1,1 2z2d_A_,144,145,1,1 2z2d_A_,146,150,1,1 2z2d_A_,147,151,1,1 2z2d_A_,148,152,1,1 2z2d_A_,149,153,1,1 2z2d_A_,150,154,1,1 2z2d_A_,151,155,1,1 2z2d_A_,152,156,1,1