pair,contact1,contact2,flow1,flow2 4n1u_A_,1,78,1,1 4n1u_A_,3,77,1,1 4n1u_A_,3,78,1,1 4n1u_A_,3,80,1,1 4n1u_A_,4,37,1,1 4n1u_A_,5,80,1,1 4n1u_A_,5,82,1,1 4n1u_A_,6,35,1,1 4n1u_A_,7,82,1,1 4n1u_A_,7,84,1,1 4n1u_A_,8,33,1,1 4n1u_A_,9,84,1,1 4n1u_A_,9,86,1,1 4n1u_A_,10,17,1,1 4n1u_A_,11,86,1,1 4n1u_A_,12,15,1,1 4n1u_A_,12,87,1,1 4n1u_A_,16,104,1,1 4n1u_A_,18,102,1,1 4n1u_A_,19,31,1,1 4n1u_A_,20,100,1,1 4n1u_A_,21,23,1,1 4n1u_A_,21,25,1,1 4n1u_A_,21,28,1,1 4n1u_A_,21,29,1,1 4n1u_A_,22,98,1,1 4n1u_A_,24,27,1,1 4n1u_A_,26,29,1,1 4n1u_A_,29,141,1,1 4n1u_A_,30,113,1,1 4n1u_A_,31,32,1,1 4n1u_A_,34,54,1,1 4n1u_A_,36,37,1,1 4n1u_A_,36,49,1,1 4n1u_A_,38,41,1,1 4n1u_A_,41,49,1,1 4n1u_A_,42,45,1,1 4n1u_A_,42,46,1,1 4n1u_A_,43,47,1,1 4n1u_A_,44,48,1,1 4n1u_A_,45,49,1,1 4n1u_A_,46,50,1,1 4n1u_A_,47,51,1,1 4n1u_A_,48,52,1,1 4n1u_A_,48,59,1,1 4n1u_A_,48,60,1,1 4n1u_A_,49,50,1,1 4n1u_A_,49,53,1,1 4n1u_A_,50,54,1,1 4n1u_A_,51,55,1,1 4n1u_A_,52,56,1,1 4n1u_A_,54,96,1,1 4n1u_A_,55,57,1,1 4n1u_A_,55,94,1,1 4n1u_A_,58,90,1,1 4n1u_A_,60,88,1,1 4n1u_A_,61,86,1,1 4n1u_A_,61,88,1,1 4n1u_A_,63,85,1,1 4n1u_A_,65,83,1,1 4n1u_A_,65,131,1,1 4n1u_A_,66,83,1,1 4n1u_A_,67,80,1,1 4n1u_A_,67,131,1,1 4n1u_A_,67,133,1,1 4n1u_A_,68,81,1,1 4n1u_A_,69,133,1,1 4n1u_A_,69,135,1,1 4n1u_A_,70,79,1,1 4n1u_A_,71,134,1,1 4n1u_A_,71,135,1,1 4n1u_A_,71,137,1,1 4n1u_A_,72,75,1,1 4n1u_A_,73,137,1,1 4n1u_A_,86,88,1,1 4n1u_A_,96,98,1,1 4n1u_A_,96,99,1,1 4n1u_A_,101,102,1,1 4n1u_A_,102,103,1,1 4n1u_A_,105,108,1,1 4n1u_A_,109,111,1,1 4n1u_A_,110,113,1,1 4n1u_A_,111,114,1,1 4n1u_A_,115,118,1,1 4n1u_A_,116,119,1,1 4n1u_A_,117,120,1,1 4n1u_A_,117,121,1,1 4n1u_A_,118,122,1,1 4n1u_A_,121,124,1,1 4n1u_A_,122,125,1,1 4n1u_A_,123,126,1,1 4n1u_A_,124,127,1,1 4n1u_A_,124,129,1,1 4n1u_A_,127,129,1,1 4n1u_A_,128,153,1,1 4n1u_A_,129,152,1,1 4n1u_A_,130,151,1,1 4n1u_A_,132,149,1,1 4n1u_A_,134,147,1,1 4n1u_A_,136,144,1,1 4n1u_A_,136,145,1,1 4n1u_A_,138,142,1,1