pair,contact1,contact2,flow1,flow2 4ppg_A_,1,5,1,1 4ppg_A_,3,7,1,1 4ppg_A_,4,8,1,1 4ppg_A_,5,9,1,1 4ppg_A_,6,10,1,1 4ppg_A_,7,11,1,1 4ppg_A_,8,12,1,1 4ppg_A_,9,13,1,1 4ppg_A_,10,14,1,1 4ppg_A_,11,15,1,1 4ppg_A_,12,16,1,1 4ppg_A_,13,17,1,1 4ppg_A_,14,17,1,1 4ppg_A_,14,18,1,1 4ppg_A_,15,19,1,1 4ppg_A_,16,22,1,1 4ppg_A_,20,23,1,1 4ppg_A_,26,29,1,1 4ppg_A_,33,50,1,1 4ppg_A_,38,54,1,1 4ppg_A_,40,42,1,1 4ppg_A_,40,46,1,1 4ppg_A_,42,45,1,1 4ppg_A_,42,46,1,1 4ppg_A_,42,253,1,1 4ppg_A_,43,47,1,1 4ppg_A_,44,48,1,1 4ppg_A_,44,253,1,1 4ppg_A_,45,49,1,1 4ppg_A_,47,50,1,1 4ppg_A_,49,229,1,1 4ppg_A_,55,183,1,1 4ppg_A_,56,137,1,1 4ppg_A_,57,58,1,1 4ppg_A_,58,184,1,1 4ppg_A_,59,200,1,1 4ppg_A_,60,184,1,1 4ppg_A_,60,186,1,1 4ppg_A_,61,188,1,1 4ppg_A_,61,201,1,1 4ppg_A_,61,202,1,1 4ppg_A_,61,203,1,1 4ppg_A_,62,186,1,1 4ppg_A_,62,188,1,1 4ppg_A_,63,203,1,1 4ppg_A_,63,204,1,1 4ppg_A_,63,205,1,1 4ppg_A_,64,188,1,1 4ppg_A_,64,190,1,1 4ppg_A_,65,68,1,1 4ppg_A_,65,70,1,1 4ppg_A_,67,207,1,1 4ppg_A_,68,70,1,1 4ppg_A_,69,73,1,1 4ppg_A_,70,74,1,1 4ppg_A_,70,189,1,1 4ppg_A_,71,75,1,1 4ppg_A_,72,76,1,1 4ppg_A_,72,101,1,1 4ppg_A_,73,76,1,1 4ppg_A_,73,77,1,1 4ppg_A_,74,78,1,1 4ppg_A_,75,79,1,1 4ppg_A_,76,80,1,1 4ppg_A_,76,248,1,1 4ppg_A_,77,81,1,1 4ppg_A_,78,82,1,1 4ppg_A_,79,83,1,1 4ppg_A_,80,84,1,1 4ppg_A_,81,86,1,1 4ppg_A_,82,85,1,1 4ppg_A_,82,108,1,1 4ppg_A_,87,137,1,1 4ppg_A_,87,138,1,1 4ppg_A_,88,113,1,1 4ppg_A_,89,138,1,1 4ppg_A_,89,140,1,1 4ppg_A_,90,113,1,1 4ppg_A_,90,115,1,1 4ppg_A_,91,140,1,1 4ppg_A_,91,142,1,1 4ppg_A_,92,94,1,1 4ppg_A_,92,95,1,1 4ppg_A_,92,115,1,1 4ppg_A_,92,116,1,1 4ppg_A_,93,142,1,1 4ppg_A_,94,143,1,1 4ppg_A_,98,101,1,1 4ppg_A_,98,102,1,1 4ppg_A_,99,103,1,1 4ppg_A_,100,104,1,1 4ppg_A_,101,105,1,1 4ppg_A_,102,105,1,1 4ppg_A_,102,106,1,1 4ppg_A_,102,107,1,1 4ppg_A_,103,106,1,1 4ppg_A_,108,111,1,1 4ppg_A_,109,112,1,1 4ppg_A_,119,122,1,1 4ppg_A_,119,123,1,1 4ppg_A_,120,124,1,1 4ppg_A_,120,148,1,1 4ppg_A_,121,125,1,1 4ppg_A_,121,150,1,1 4ppg_A_,122,126,1,1 4ppg_A_,123,127,1,1 4ppg_A_,124,128,1,1 4ppg_A_,125,129,1,1 4ppg_A_,126,130,1,1 4ppg_A_,127,131,1,1 4ppg_A_,128,132,1,1 4ppg_A_,129,133,1,1 4ppg_A_,130,133,1,1 4ppg_A_,131,134,1,1 4ppg_A_,133,135,1,1 4ppg_A_,136,182,1,1 4ppg_A_,137,183,1,1 4ppg_A_,139,183,1,1 4ppg_A_,139,185,1,1 4ppg_A_,141,185,1,1 4ppg_A_,141,187,1,1 4ppg_A_,144,147,1,1 4ppg_A_,144,187,1,1 4ppg_A_,146,148,1,1 4ppg_A_,149,152,1,1 4ppg_A_,149,153,1,1 4ppg_A_,150,154,1,1 4ppg_A_,152,155,1,1 4ppg_A_,161,165,1,1 4ppg_A_,162,166,1,1 4ppg_A_,163,167,1,1 4ppg_A_,164,168,1,1 4ppg_A_,165,169,1,1 4ppg_A_,166,170,1,1 4ppg_A_,167,171,1,1 4ppg_A_,168,172,1,1 4ppg_A_,169,173,1,1 4ppg_A_,170,174,1,1 4ppg_A_,172,176,1,1 4ppg_A_,173,177,1,1 4ppg_A_,174,178,1,1 4ppg_A_,175,179,1,1 4ppg_A_,176,180,1,1 4ppg_A_,177,180,1,1 4ppg_A_,177,181,1,1 4ppg_A_,180,182,1,1 4ppg_A_,194,197,1,1 4ppg_A_,194,198,1,1 4ppg_A_,195,199,1,1 4ppg_A_,196,228,1,1 4ppg_A_,199,228,1,1 4ppg_A_,200,230,1,1 4ppg_A_,202,228,1,1 4ppg_A_,204,225,1,1 4ppg_A_,206,223,1,1 4ppg_A_,208,221,1,1 4ppg_A_,209,221,1,1 4ppg_A_,210,211,1,1 4ppg_A_,211,218,1,1 4ppg_A_,211,219,1,1 4ppg_A_,213,216,1,1 4ppg_A_,218,244,1,1 4ppg_A_,220,222,1,1 4ppg_A_,220,242,1,1 4ppg_A_,221,241,1,1 4ppg_A_,221,256,1,1 4ppg_A_,222,240,1,1 4ppg_A_,223,239,1,1 4ppg_A_,224,238,1,1 4ppg_A_,226,235,1,1 4ppg_A_,226,236,1,1 4ppg_A_,229,231,1,1 4ppg_A_,241,249,1,1 4ppg_A_,241,282,1,1 4ppg_A_,243,246,1,1 4ppg_A_,243,247,1,1 4ppg_A_,249,252,1,1 4ppg_A_,249,253,1,1 4ppg_A_,249,286,1,1 4ppg_A_,250,254,1,1 4ppg_A_,250,300,1,1 4ppg_A_,251,255,1,1 4ppg_A_,252,256,1,1 4ppg_A_,253,257,1,1 4ppg_A_,254,258,1,1 4ppg_A_,255,259,1,1 4ppg_A_,256,260,1,1 4ppg_A_,257,261,1,1 4ppg_A_,258,264,1,1 4ppg_A_,259,262,1,1 4ppg_A_,260,261,1,1 4ppg_A_,261,306,1,1 4ppg_A_,262,265,1,1 4ppg_A_,265,272,1,1 4ppg_A_,267,270,1,1 4ppg_A_,269,281,1,1 4ppg_A_,271,278,1,1 4ppg_A_,271,279,1,1 4ppg_A_,273,276,1,1 4ppg_A_,273,298,1,1 4ppg_A_,281,284,1,1 4ppg_A_,281,285,1,1 4ppg_A_,282,286,1,1 4ppg_A_,283,286,1,1 4ppg_A_,283,287,1,1 4ppg_A_,284,288,1,1 4ppg_A_,285,289,1,1 4ppg_A_,286,289,1,1 4ppg_A_,286,290,1,1 4ppg_A_,287,291,1,1 4ppg_A_,288,292,1,1 4ppg_A_,292,296,1,1 4ppg_A_,293,297,1,1 4ppg_A_,294,298,1,1 4ppg_A_,295,299,1,1 4ppg_A_,296,300,1,1 4ppg_A_,297,301,1,1 4ppg_A_,298,302,1,1 4ppg_A_,299,303,1,1 4ppg_A_,300,304,1,1 4ppg_A_,301,305,1,1 4ppg_A_,302,306,1,1 4ppg_A_,304,307,1,1