pair,contact1,contact2,flow1,flow2 4l15_A_,1,18,1,1 4l15_A_,3,6,1,1 4l15_A_,6,9,1,1 4l15_A_,10,14,1,1 4l15_A_,11,15,1,1 4l15_A_,12,16,1,1 4l15_A_,13,17,1,1 4l15_A_,14,18,1,1 4l15_A_,15,19,1,1 4l15_A_,16,19,1,1 4l15_A_,16,20,1,1 4l15_A_,17,21,1,1 4l15_A_,17,22,1,1 4l15_A_,21,94,1,1 4l15_A_,23,92,1,1 4l15_A_,25,86,1,1 4l15_A_,28,86,1,1 4l15_A_,30,33,1,1 4l15_A_,30,83,1,1 4l15_A_,36,40,1,1 4l15_A_,37,41,1,1 4l15_A_,38,42,1,1 4l15_A_,39,43,1,1 4l15_A_,40,44,1,1 4l15_A_,41,45,1,1 4l15_A_,42,46,1,1 4l15_A_,43,47,1,1 4l15_A_,43,48,1,1 4l15_A_,44,49,1,1 4l15_A_,47,51,1,1 4l15_A_,48,52,1,1 4l15_A_,49,53,1,1 4l15_A_,51,163,1,1 4l15_A_,52,87,1,1 4l15_A_,53,55,1,1 4l15_A_,53,56,1,1 4l15_A_,53,57,1,1 4l15_A_,58,61,1,1 4l15_A_,59,62,1,1 4l15_A_,65,156,1,1 4l15_A_,65,159,1,1 4l15_A_,65,166,1,1 4l15_A_,67,166,1,1 4l15_A_,67,168,1,1 4l15_A_,68,186,1,1 4l15_A_,68,188,1,1 4l15_A_,69,168,1,1 4l15_A_,69,170,1,1 4l15_A_,70,188,1,1 4l15_A_,70,190,1,1 4l15_A_,71,170,1,1 4l15_A_,72,75,1,1 4l15_A_,72,77,1,1 4l15_A_,74,231,1,1 4l15_A_,76,80,1,1 4l15_A_,77,81,1,1 4l15_A_,77,171,1,1 4l15_A_,78,82,1,1 4l15_A_,78,130,1,1 4l15_A_,79,83,1,1 4l15_A_,80,84,1,1 4l15_A_,81,85,1,1 4l15_A_,82,86,1,1 4l15_A_,83,87,1,1 4l15_A_,84,88,1,1 4l15_A_,85,88,1,1 4l15_A_,85,90,1,1 4l15_A_,86,89,1,1 4l15_A_,87,89,1,1 4l15_A_,91,122,1,1 4l15_A_,91,124,1,1 4l15_A_,91,126,1,1 4l15_A_,93,126,1,1 4l15_A_,93,128,1,1 4l15_A_,95,128,1,1 4l15_A_,95,130,1,1 4l15_A_,96,98,1,1 4l15_A_,96,100,1,1 4l15_A_,96,131,1,1 4l15_A_,97,101,1,1 4l15_A_,97,130,1,1 4l15_A_,98,101,1,1 4l15_A_,99,104,1,1 4l15_A_,102,105,1,1 4l15_A_,105,108,1,1 4l15_A_,107,111,1,1 4l15_A_,108,112,1,1 4l15_A_,109,113,1,1 4l15_A_,109,144,1,1 4l15_A_,110,114,1,1 4l15_A_,111,115,1,1 4l15_A_,112,116,1,1 4l15_A_,113,117,1,1 4l15_A_,114,118,1,1 4l15_A_,115,119,1,1 4l15_A_,116,120,1,1 4l15_A_,117,121,1,1 4l15_A_,118,121,1,1 4l15_A_,118,122,1,1 4l15_A_,119,122,1,1 4l15_A_,119,125,1,1 4l15_A_,120,162,1,1 4l15_A_,125,163,1,1 4l15_A_,125,165,1,1 4l15_A_,127,165,1,1 4l15_A_,127,167,1,1 4l15_A_,129,167,1,1 4l15_A_,129,169,1,1 4l15_A_,130,131,1,1 4l15_A_,131,134,1,1 4l15_A_,132,136,1,1 4l15_A_,132,169,1,1 4l15_A_,133,170,1,1 4l15_A_,134,137,1,1 4l15_A_,134,146,1,1 4l15_A_,137,146,1,1 4l15_A_,139,143,1,1 4l15_A_,141,145,1,1 4l15_A_,142,146,1,1 4l15_A_,143,147,1,1 4l15_A_,144,148,1,1 4l15_A_,145,149,1,1 4l15_A_,146,150,1,1 4l15_A_,147,151,1,1 4l15_A_,148,152,1,1 4l15_A_,149,153,1,1 4l15_A_,150,154,1,1 4l15_A_,152,155,1,1 4l15_A_,153,156,1,1 4l15_A_,154,183,1,1 4l15_A_,155,158,1,1 4l15_A_,162,164,1,1 4l15_A_,170,172,1,1 4l15_A_,171,287,1,1 4l15_A_,172,175,1,1 4l15_A_,176,181,1,1 4l15_A_,177,180,1,1 4l15_A_,177,181,1,1 4l15_A_,179,183,1,1 4l15_A_,180,183,1,1 4l15_A_,181,184,1,1 4l15_A_,181,187,1,1 4l15_A_,187,294,1,1 4l15_A_,187,296,1,1 4l15_A_,193,198,1,1 4l15_A_,194,197,1,1 4l15_A_,194,198,1,1 4l15_A_,195,199,1,1 4l15_A_,196,199,1,1 4l15_A_,196,200,1,1 4l15_A_,197,201,1,1 4l15_A_,198,202,1,1 4l15_A_,198,225,1,1 4l15_A_,199,203,1,1 4l15_A_,200,204,1,1 4l15_A_,201,205,1,1 4l15_A_,202,206,1,1 4l15_A_,203,206,1,1 4l15_A_,206,209,1,1 4l15_A_,209,211,1,1 4l15_A_,210,258,1,1 4l15_A_,210,263,1,1 4l15_A_,212,263,1,1 4l15_A_,214,216,1,1 4l15_A_,214,217,1,1 4l15_A_,214,218,1,1 4l15_A_,217,221,1,1 4l15_A_,218,222,1,1 4l15_A_,219,223,1,1 4l15_A_,220,224,1,1 4l15_A_,221,225,1,1 4l15_A_,222,225,1,1 4l15_A_,225,228,1,1 4l15_A_,229,232,1,1 4l15_A_,229,233,1,1 4l15_A_,230,234,1,1 4l15_A_,231,235,1,1 4l15_A_,232,236,1,1 4l15_A_,232,278,1,1 4l15_A_,233,237,1,1 4l15_A_,234,238,1,1 4l15_A_,235,239,1,1 4l15_A_,236,240,1,1 4l15_A_,237,241,1,1 4l15_A_,238,242,1,1 4l15_A_,239,242,1,1 4l15_A_,239,246,1,1 4l15_A_,240,243,1,1 4l15_A_,242,246,1,1 4l15_A_,243,247,1,1 4l15_A_,245,248,1,1 4l15_A_,246,249,1,1 4l15_A_,247,261,1,1 4l15_A_,248,251,1,1 4l15_A_,249,252,1,1 4l15_A_,250,253,1,1 4l15_A_,251,254,1,1 4l15_A_,251,255,1,1 4l15_A_,256,258,1,1 4l15_A_,256,259,1,1 4l15_A_,261,262,1,1 4l15_A_,261,267,1,1 4l15_A_,264,267,1,1 4l15_A_,264,268,1,1 4l15_A_,265,269,1,1 4l15_A_,266,270,1,1 4l15_A_,267,271,1,1 4l15_A_,268,272,1,1 4l15_A_,270,273,1,1 4l15_A_,271,274,1,1 4l15_A_,271,275,1,1 4l15_A_,280,282,1,1 4l15_A_,280,283,1,1 4l15_A_,280,284,1,1 4l15_A_,281,285,1,1 4l15_A_,282,286,1,1 4l15_A_,283,287,1,1 4l15_A_,284,288,1,1 4l15_A_,285,289,1,1 4l15_A_,286,290,1,1 4l15_A_,287,291,1,1 4l15_A_,288,292,1,1 4l15_A_,289,292,1,1 4l15_A_,289,293,1,1 4l15_A_,290,294,1,1 4l15_A_,291,295,1,1