pair,contact1,contact2,flow1,flow2
1al2_1_,3,6,1,1
1al2_1_,8,51,1,1
1al2_1_,10,49,1,1
1al2_1_,11,47,1,1
1al2_1_,12,44,1,1
1al2_1_,14,39,1,1
1al2_1_,14,42,1,1
1al2_1_,14,44,1,1
1al2_1_,19,21,1,1
1al2_1_,22,25,1,1
1al2_1_,23,34,1,1
1al2_1_,26,27,1,1
1al2_1_,27,30,1,1
1al2_1_,28,31,1,1
1al2_1_,30,32,1,1
1al2_1_,34,36,1,1
1al2_1_,37,40,1,1
1al2_1_,38,41,1,1
1al2_1_,38,42,1,1
1al2_1_,45,46,1,1
1al2_1_,49,51,1,1
1al2_1_,52,54,1,1
1al2_1_,53,56,1,1
1al2_1_,54,60,1,1
1al2_1_,57,60,1,1
1al2_1_,57,61,1,1
1al2_1_,58,62,1,1
1al2_1_,59,246,1,1
1al2_1_,59,247,1,1
1al2_1_,60,63,1,1
1al2_1_,61,102,1,1
1al2_1_,62,64,1,1
1al2_1_,63,64,1,1
1al2_1_,66,242,1,1
1al2_1_,67,69,1,1
1al2_1_,67,96,1,1
1al2_1_,67,240,1,1
1al2_1_,68,240,1,1
1al2_1_,69,240,1,1
1al2_1_,71,238,1,1
1al2_1_,73,236,1,1
1al2_1_,74,85,1,1
1al2_1_,75,84,1,1
1al2_1_,75,228,1,1
1al2_1_,75,234,1,1
1al2_1_,76,230,1,1
1al2_1_,77,80,1,1
1al2_1_,80,82,1,1
1al2_1_,84,225,1,1
1al2_1_,87,223,1,1
1al2_1_,89,95,1,1
1al2_1_,89,221,1,1
1al2_1_,91,219,1,1
1al2_1_,92,94,1,1
1al2_1_,94,263,1,1
1al2_1_,97,101,1,1
1al2_1_,98,102,1,1
1al2_1_,99,103,1,1
1al2_1_,100,104,1,1
1al2_1_,100,262,1,1
1al2_1_,100,264,1,1
1al2_1_,101,256,1,1
1al2_1_,102,105,1,1
1al2_1_,103,106,1,1
1al2_1_,104,260,1,1
1al2_1_,105,253,1,1
1al2_1_,106,188,1,1
1al2_1_,107,188,1,1
1al2_1_,107,250,1,1
1al2_1_,107,251,1,1
1al2_1_,107,253,1,1
1al2_1_,108,250,1,1
1al2_1_,109,186,1,1
1al2_1_,109,188,1,1
1al2_1_,110,184,1,1
1al2_1_,110,248,1,1
1al2_1_,112,245,1,1
1al2_1_,112,246,1,1
1al2_1_,113,177,1,1
1al2_1_,114,243,1,1
1al2_1_,115,175,1,1
1al2_1_,116,174,1,1
1al2_1_,116,241,1,1
1al2_1_,117,173,1,1
1al2_1_,118,239,1,1
1al2_1_,120,237,1,1
1al2_1_,121,168,1,1
1al2_1_,122,123,1,1
1al2_1_,122,235,1,1
1al2_1_,124,233,1,1
1al2_1_,125,127,1,1
1al2_1_,125,233,1,1
1al2_1_,127,128,1,1
1al2_1_,127,129,1,1
1al2_1_,130,230,1,1
1al2_1_,133,168,1,1
1al2_1_,133,227,1,1
1al2_1_,134,168,1,1
1al2_1_,135,226,1,1
1al2_1_,135,227,1,1
1al2_1_,136,166,1,1
1al2_1_,136,236,1,1
1al2_1_,137,156,1,1
1al2_1_,137,163,1,1
1al2_1_,137,224,1,1
1al2_1_,138,164,1,1
1al2_1_,139,222,1,1
1al2_1_,140,162,1,1
1al2_1_,140,218,1,1
1al2_1_,141,220,1,1
1al2_1_,142,145,1,1
1al2_1_,149,153,1,1
1al2_1_,150,153,1,1
1al2_1_,150,156,1,1
1al2_1_,151,224,1,1
1al2_1_,153,155,1,1
1al2_1_,153,156,1,1
1al2_1_,154,157,1,1
1al2_1_,155,158,1,1
1al2_1_,156,158,1,1
1al2_1_,158,163,1,1
1al2_1_,159,160,1,1
1al2_1_,166,170,1,1
1al2_1_,167,170,1,1
1al2_1_,170,171,1,1
1al2_1_,179,183,1,1
1al2_1_,180,186,1,1
1al2_1_,190,192,1,1
1al2_1_,190,193,1,1
1al2_1_,191,210,1,1
1al2_1_,192,211,1,1
1al2_1_,195,208,1,1
1al2_1_,198,201,1,1
1al2_1_,202,205,1,1
1al2_1_,202,206,1,1
1al2_1_,204,207,1,1
1al2_1_,209,212,1,1
1al2_1_,214,217,1,1
1al2_1_,230,232,1,1
1al2_1_,256,258,1,1
1al2_1_,256,259,1,1
1al2_1_,256,265,1,1
1al2_1_,256,266,1,1
1al2_1_,268,271,1,1
1al2_1_,278,283,1,1
1al2_1_,279,281,1,1
1al2_1_,279,282,1,1