pair,contact1,contact2,flow1,flow2 2y7s_A_,1,5,1,1 2y7s_A_,3,6,1,1 2y7s_A_,3,7,1,1 2y7s_A_,4,7,1,1 2y7s_A_,4,8,1,1 2y7s_A_,8,50,1,1 2y7s_A_,9,50,1,1 2y7s_A_,11,13,1,1 2y7s_A_,11,14,1,1 2y7s_A_,14,18,1,1 2y7s_A_,14,53,1,1 2y7s_A_,15,86,1,1 2y7s_A_,17,51,1,1 2y7s_A_,17,87,1,1 2y7s_A_,18,52,1,1 2y7s_A_,20,49,1,1 2y7s_A_,21,23,1,1 2y7s_A_,22,46,1,1 2y7s_A_,22,47,1,1 2y7s_A_,23,119,1,1 2y7s_A_,24,119,1,1 2y7s_A_,25,93,1,1 2y7s_A_,25,119,1,1 2y7s_A_,26,45,1,1 2y7s_A_,27,30,1,1 2y7s_A_,30,66,1,1 2y7s_A_,31,67,1,1 2y7s_A_,31,69,1,1 2y7s_A_,32,43,1,1 2y7s_A_,33,40,1,1 2y7s_A_,33,65,1,1 2y7s_A_,34,41,1,1 2y7s_A_,35,63,1,1 2y7s_A_,36,39,1,1 2y7s_A_,44,47,1,1 2y7s_A_,49,51,1,1 2y7s_A_,50,53,1,1 2y7s_A_,51,54,1,1 2y7s_A_,51,86,1,1 2y7s_A_,52,86,1,1 2y7s_A_,54,86,1,1 2y7s_A_,57,86,1,1 2y7s_A_,57,239,1,1 2y7s_A_,60,84,1,1 2y7s_A_,61,81,1,1 2y7s_A_,62,82,1,1 2y7s_A_,64,80,1,1 2y7s_A_,66,77,1,1 2y7s_A_,66,78,1,1 2y7s_A_,68,75,1,1 2y7s_A_,70,73,1,1 2y7s_A_,77,101,1,1 2y7s_A_,78,97,1,1 2y7s_A_,78,116,1,1 2y7s_A_,79,98,1,1 2y7s_A_,79,99,1,1 2y7s_A_,81,83,1,1 2y7s_A_,81,96,1,1 2y7s_A_,83,94,1,1 2y7s_A_,85,92,1,1 2y7s_A_,85,140,1,1 2y7s_A_,87,90,1,1 2y7s_A_,88,218,1,1 2y7s_A_,89,123,1,1 2y7s_A_,89,218,1,1 2y7s_A_,90,218,1,1 2y7s_A_,91,121,1,1 2y7s_A_,93,118,1,1 2y7s_A_,93,119,1,1 2y7s_A_,95,116,1,1 2y7s_A_,96,97,1,1 2y7s_A_,96,144,1,1 2y7s_A_,97,114,1,1 2y7s_A_,98,112,1,1 2y7s_A_,98,113,1,1 2y7s_A_,100,110,1,1 2y7s_A_,101,106,1,1 2y7s_A_,102,104,1,1 2y7s_A_,102,105,1,1 2y7s_A_,102,108,1,1 2y7s_A_,105,108,1,1 2y7s_A_,112,113,1,1 2y7s_A_,113,145,1,1 2y7s_A_,123,213,1,1 2y7s_A_,125,191,1,1 2y7s_A_,125,211,1,1 2y7s_A_,125,213,1,1 2y7s_A_,126,129,1,1 2y7s_A_,127,189,1,1 2y7s_A_,132,158,1,1 2y7s_A_,133,157,1,1 2y7s_A_,135,155,1,1 2y7s_A_,136,138,1,1 2y7s_A_,136,154,1,1 2y7s_A_,137,138,1,1 2y7s_A_,137,153,1,1 2y7s_A_,137,216,1,1 2y7s_A_,138,239,1,1 2y7s_A_,139,151,1,1 2y7s_A_,140,237,1,1 2y7s_A_,141,149,1,1 2y7s_A_,142,235,1,1 2y7s_A_,143,146,1,1 2y7s_A_,146,148,1,1 2y7s_A_,146,170,1,1 2y7s_A_,150,167,1,1 2y7s_A_,152,165,1,1 2y7s_A_,153,207,1,1 2y7s_A_,154,163,1,1 2y7s_A_,156,159,1,1 2y7s_A_,156,161,1,1 2y7s_A_,157,160,1,1 2y7s_A_,160,183,1,1 2y7s_A_,161,180,1,1 2y7s_A_,162,181,1,1 2y7s_A_,164,178,1,1 2y7s_A_,165,167,1,1 2y7s_A_,166,176,1,1 2y7s_A_,169,175,1,1 2y7s_A_,171,174,1,1 2y7s_A_,172,175,1,1 2y7s_A_,174,176,1,1 2y7s_A_,177,198,1,1 2y7s_A_,179,196,1,1 2y7s_A_,179,207,1,1 2y7s_A_,184,192,1,1 2y7s_A_,186,189,1,1 2y7s_A_,186,190,1,1 2y7s_A_,188,189,1,1 2y7s_A_,191,211,1,1 2y7s_A_,193,209,1,1 2y7s_A_,195,207,1,1 2y7s_A_,197,204,1,1 2y7s_A_,197,205,1,1 2y7s_A_,199,202,1,1 2y7s_A_,203,226,1,1 2y7s_A_,204,226,1,1 2y7s_A_,206,224,1,1 2y7s_A_,208,222,1,1 2y7s_A_,210,220,1,1 2y7s_A_,212,218,1,1 2y7s_A_,213,216,1,1 2y7s_A_,215,217,1,1 2y7s_A_,215,240,1,1 2y7s_A_,216,240,1,1 2y7s_A_,217,240,1,1 2y7s_A_,219,238,1,1 2y7s_A_,221,236,1,1 2y7s_A_,223,234,1,1 2y7s_A_,225,232,1,1 2y7s_A_,227,229,1,1 2y7s_A_,227,230,1,1 2y7s_A_,229,232,1,1 2y7s_A_,231,232,1,1