pair,contact1,contact2,flow1,flow2 1i1g_A_,2,4,1,1 1i1g_A_,2,37,1,1 1i1g_A_,3,7,1,1 1i1g_A_,4,8,1,1 1i1g_A_,5,9,1,1 1i1g_A_,5,37,1,1 1i1g_A_,6,10,1,1 1i1g_A_,7,11,1,1 1i1g_A_,8,12,1,1 1i1g_A_,9,13,1,1 1i1g_A_,10,14,1,1 1i1g_A_,11,14,1,1 1i1g_A_,11,15,1,1 1i1g_A_,15,17,1,1 1i1g_A_,15,18,1,1 1i1g_A_,19,22,1,1 1i1g_A_,19,23,1,1 1i1g_A_,20,24,1,1 1i1g_A_,21,31,1,1 1i1g_A_,22,26,1,1 1i1g_A_,23,27,1,1 1i1g_A_,24,27,1,1 1i1g_A_,30,34,1,1 1i1g_A_,31,35,1,1 1i1g_A_,32,36,1,1 1i1g_A_,33,37,1,1 1i1g_A_,34,38,1,1 1i1g_A_,35,39,1,1 1i1g_A_,36,40,1,1 1i1g_A_,37,41,1,1 1i1g_A_,38,42,1,1 1i1g_A_,39,43,1,1 1i1g_A_,40,44,1,1 1i1g_A_,41,45,1,1 1i1g_A_,41,46,1,1 1i1g_A_,42,50,1,1 1i1g_A_,55,58,1,1 1i1g_A_,56,59,1,1 1i1g_A_,56,61,1,1 1i1g_A_,57,60,1,1 1i1g_A_,62,108,1,1 1i1g_A_,63,65,1,1 1i1g_A_,63,107,1,1 1i1g_A_,64,135,1,1 1i1g_A_,65,67,1,1 1i1g_A_,65,105,1,1 1i1g_A_,66,133,1,1 1i1g_A_,67,103,1,1 1i1g_A_,68,131,1,1 1i1g_A_,69,101,1,1 1i1g_A_,70,71,1,1 1i1g_A_,70,128,1,1 1i1g_A_,70,129,1,1 1i1g_A_,72,75,1,1 1i1g_A_,72,126,1,1 1i1g_A_,73,76,1,1 1i1g_A_,75,79,1,1 1i1g_A_,76,80,1,1 1i1g_A_,77,81,1,1 1i1g_A_,79,83,1,1 1i1g_A_,80,84,1,1 1i1g_A_,81,85,1,1 1i1g_A_,83,86,1,1 1i1g_A_,86,89,1,1 1i1g_A_,88,106,1,1 1i1g_A_,90,104,1,1 1i1g_A_,91,93,1,1 1i1g_A_,91,104,1,1 1i1g_A_,93,102,1,1 1i1g_A_,95,97,1,1 1i1g_A_,95,100,1,1 1i1g_A_,99,131,1,1 1i1g_A_,108,112,1,1 1i1g_A_,109,112,1,1 1i1g_A_,109,113,1,1 1i1g_A_,110,114,1,1 1i1g_A_,111,115,1,1 1i1g_A_,112,116,1,1 1i1g_A_,113,117,1,1 1i1g_A_,114,118,1,1 1i1g_A_,115,118,1,1 1i1g_A_,115,119,1,1 1i1g_A_,116,120,1,1 1i1g_A_,116,121,1,1 1i1g_A_,117,122,1,1 1i1g_A_,121,124,1,1 1i1g_A_,124,127,1,1