pair,contact1,contact2,flow1,flow2 2m2u_A_,1,47,1,1 2m2u_A_,2,47,1,1 2m2u_A_,3,7,1,1 2m2u_A_,4,8,1,1 2m2u_A_,4,45,1,1 2m2u_A_,5,9,1,1 2m2u_A_,6,10,1,1 2m2u_A_,7,11,1,1 2m2u_A_,8,12,1,1 2m2u_A_,9,13,1,1 2m2u_A_,10,14,1,1 2m2u_A_,11,15,1,1 2m2u_A_,12,15,1,1 2m2u_A_,12,16,1,1 2m2u_A_,14,17,1,1 2m2u_A_,15,31,1,1 2m2u_A_,17,72,1,1 2m2u_A_,18,29,1,1 2m2u_A_,19,70,1,1 2m2u_A_,20,27,1,1 2m2u_A_,21,68,1,1 2m2u_A_,22,25,1,1 2m2u_A_,30,33,1,1 2m2u_A_,30,34,1,1 2m2u_A_,31,34,1,1 2m2u_A_,33,55,1,1 2m2u_A_,35,53,1,1 2m2u_A_,37,51,1,1 2m2u_A_,38,41,1,1 2m2u_A_,38,42,1,1 2m2u_A_,39,44,1,1 2m2u_A_,40,43,1,1 2m2u_A_,41,117,1,1 2m2u_A_,41,156,1,1 2m2u_A_,43,171,1,1 2m2u_A_,44,45,1,1 2m2u_A_,50,98,1,1 2m2u_A_,50,100,1,1 2m2u_A_,52,100,1,1 2m2u_A_,52,102,1,1 2m2u_A_,54,102,1,1 2m2u_A_,54,104,1,1 2m2u_A_,56,104,1,1 2m2u_A_,56,106,1,1 2m2u_A_,58,62,1,1 2m2u_A_,59,63,1,1 2m2u_A_,61,64,1,1 2m2u_A_,62,65,1,1 2m2u_A_,63,66,1,1 2m2u_A_,70,71,1,1 2m2u_A_,75,91,1,1 2m2u_A_,77,89,1,1 2m2u_A_,78,79,1,1 2m2u_A_,79,87,1,1 2m2u_A_,81,85,1,1 2m2u_A_,83,84,1,1 2m2u_A_,84,103,1,1 2m2u_A_,86,101,1,1 2m2u_A_,88,99,1,1 2m2u_A_,90,97,1,1 2m2u_A_,92,95,1,1 2m2u_A_,97,98,1,1 2m2u_A_,105,108,1,1 2m2u_A_,108,112,1,1 2m2u_A_,109,113,1,1 2m2u_A_,109,154,1,1 2m2u_A_,110,114,1,1 2m2u_A_,111,115,1,1 2m2u_A_,112,116,1,1 2m2u_A_,114,117,1,1 2m2u_A_,115,139,1,1 2m2u_A_,117,156,1,1 2m2u_A_,119,123,1,1 2m2u_A_,120,124,1,1 2m2u_A_,121,125,1,1 2m2u_A_,122,126,1,1 2m2u_A_,122,166,1,1 2m2u_A_,123,127,1,1 2m2u_A_,124,128,1,1 2m2u_A_,125,129,1,1 2m2u_A_,126,130,1,1 2m2u_A_,127,131,1,1 2m2u_A_,128,132,1,1 2m2u_A_,129,133,1,1 2m2u_A_,130,135,1,1 2m2u_A_,131,134,1,1 2m2u_A_,134,145,1,1 2m2u_A_,136,143,1,1 2m2u_A_,137,138,1,1 2m2u_A_,138,141,1,1 2m2u_A_,142,149,1,1 2m2u_A_,144,147,1,1 2m2u_A_,152,162,1,1 2m2u_A_,155,159,1,1 2m2u_A_,156,160,1,1 2m2u_A_,156,167,1,1 2m2u_A_,157,161,1,1 2m2u_A_,158,161,1,1 2m2u_A_,158,162,1,1 2m2u_A_,159,163,1,1 2m2u_A_,160,164,1,1 2m2u_A_,160,165,1,1 2m2u_A_,161,164,1,1 2m2u_A_,168,174,1,1 2m2u_A_,169,172,1,1 2m2u_A_,170,173,1,1