pair,contact1,contact2,flow1,flow2 3k4u_A_,2,4,1,1 3k4u_A_,3,40,1,1 3k4u_A_,5,40,1,1 3k4u_A_,5,42,1,1 3k4u_A_,6,61,1,1 3k4u_A_,6,62,1,1 3k4u_A_,7,42,1,1 3k4u_A_,7,44,1,1 3k4u_A_,8,62,1,1 3k4u_A_,9,44,1,1 3k4u_A_,9,46,1,1 3k4u_A_,10,48,1,1 3k4u_A_,10,115,1,1 3k4u_A_,12,17,1,1 3k4u_A_,13,17,1,1 3k4u_A_,13,156,1,1 3k4u_A_,15,27,1,1 3k4u_A_,16,28,1,1 3k4u_A_,19,21,1,1 3k4u_A_,19,23,1,1 3k4u_A_,19,227,1,1 3k4u_A_,26,29,1,1 3k4u_A_,26,30,1,1 3k4u_A_,27,31,1,1 3k4u_A_,28,32,1,1 3k4u_A_,28,82,1,1 3k4u_A_,29,33,1,1 3k4u_A_,30,34,1,1 3k4u_A_,30,217,1,1 3k4u_A_,30,218,1,1 3k4u_A_,33,36,1,1 3k4u_A_,34,37,1,1 3k4u_A_,35,39,1,1 3k4u_A_,44,46,1,1 3k4u_A_,47,49,1,1 3k4u_A_,47,50,1,1 3k4u_A_,48,51,1,1 3k4u_A_,50,54,1,1 3k4u_A_,51,55,1,1 3k4u_A_,52,55,1,1 3k4u_A_,52,56,1,1 3k4u_A_,53,57,1,1 3k4u_A_,54,59,1,1 3k4u_A_,55,58,1,1 3k4u_A_,63,186,1,1 3k4u_A_,66,82,1,1 3k4u_A_,67,72,1,1 3k4u_A_,67,119,1,1 3k4u_A_,67,181,1,1 3k4u_A_,68,182,1,1 3k4u_A_,69,72,1,1 3k4u_A_,69,73,1,1 3k4u_A_,71,74,1,1 3k4u_A_,72,75,1,1 3k4u_A_,72,76,1,1 3k4u_A_,73,76,1,1 3k4u_A_,74,189,1,1 3k4u_A_,77,187,1,1 3k4u_A_,79,185,1,1 3k4u_A_,80,199,1,1 3k4u_A_,82,183,1,1 3k4u_A_,82,211,1,1 3k4u_A_,83,183,1,1 3k4u_A_,85,181,1,1 3k4u_A_,86,157,1,1 3k4u_A_,87,156,1,1 3k4u_A_,87,178,1,1 3k4u_A_,87,179,1,1 3k4u_A_,88,155,1,1 3k4u_A_,88,160,1,1 3k4u_A_,89,174,1,1 3k4u_A_,90,153,1,1 3k4u_A_,91,172,1,1 3k4u_A_,92,95,1,1 3k4u_A_,92,147,1,1 3k4u_A_,93,169,1,1 3k4u_A_,94,96,1,1 3k4u_A_,94,97,1,1 3k4u_A_,100,104,1,1 3k4u_A_,101,103,1,1 3k4u_A_,101,104,1,1 3k4u_A_,102,105,1,1 3k4u_A_,103,106,1,1 3k4u_A_,104,107,1,1 3k4u_A_,106,129,1,1 3k4u_A_,106,130,1,1 3k4u_A_,106,131,1,1 3k4u_A_,109,111,1,1 3k4u_A_,111,152,1,1 3k4u_A_,112,132,1,1 3k4u_A_,112,134,1,1 3k4u_A_,113,154,1,1 3k4u_A_,114,134,1,1 3k4u_A_,114,136,1,1 3k4u_A_,114,154,1,1 3k4u_A_,115,137,1,1 3k4u_A_,116,136,1,1 3k4u_A_,117,121,1,1 3k4u_A_,118,121,1,1 3k4u_A_,119,122,1,1 3k4u_A_,119,123,1,1 3k4u_A_,119,181,1,1 3k4u_A_,120,124,1,1 3k4u_A_,121,125,1,1 3k4u_A_,122,126,1,1 3k4u_A_,123,127,1,1 3k4u_A_,124,128,1,1 3k4u_A_,125,129,1,1 3k4u_A_,138,141,1,1 3k4u_A_,139,143,1,1 3k4u_A_,140,144,1,1 3k4u_A_,143,147,1,1 3k4u_A_,144,148,1,1 3k4u_A_,145,151,1,1 3k4u_A_,148,150,1,1 3k4u_A_,156,159,1,1 3k4u_A_,157,161,1,1 3k4u_A_,158,162,1,1 3k4u_A_,159,163,1,1 3k4u_A_,162,165,1,1 3k4u_A_,163,166,1,1 3k4u_A_,163,167,1,1 3k4u_A_,165,168,1,1 3k4u_A_,167,171,1,1 3k4u_A_,175,176,1,1 3k4u_A_,177,179,1,1 3k4u_A_,179,181,1,1 3k4u_A_,191,194,1,1 3k4u_A_,192,196,1,1 3k4u_A_,193,197,1,1 3k4u_A_,194,198,1,1 3k4u_A_,195,199,1,1 3k4u_A_,196,200,1,1 3k4u_A_,197,201,1,1 3k4u_A_,198,202,1,1 3k4u_A_,199,203,1,1 3k4u_A_,200,204,1,1 3k4u_A_,201,205,1,1 3k4u_A_,202,206,1,1 3k4u_A_,203,207,1,1 3k4u_A_,204,207,1,1 3k4u_A_,205,211,1,1 3k4u_A_,208,210,1,1 3k4u_A_,209,213,1,1 3k4u_A_,210,214,1,1 3k4u_A_,211,215,1,1 3k4u_A_,212,216,1,1 3k4u_A_,213,217,1,1 3k4u_A_,215,218,1,1 3k4u_A_,215,219,1,1 3k4u_A_,216,220,1,1 3k4u_A_,216,221,1,1 3k4u_A_,221,223,1,1