pair,contact1,contact2,flow1,flow2 1n70_A_,1,4,1,1 1n70_A_,5,30,1,1 1n70_A_,6,32,1,1 1n70_A_,6,73,1,1 1n70_A_,7,30,1,1 1n70_A_,7,32,1,1 1n70_A_,8,9,1,1 1n70_A_,9,31,1,1 1n70_A_,9,32,1,1 1n70_A_,13,16,1,1 1n70_A_,15,169,1,1 1n70_A_,18,20,1,1 1n70_A_,20,164,1,1 1n70_A_,22,67,1,1 1n70_A_,22,164,1,1 1n70_A_,24,151,1,1 1n70_A_,26,27,1,1 1n70_A_,26,151,1,1 1n70_A_,29,70,1,1 1n70_A_,29,71,1,1 1n70_A_,31,70,1,1 1n70_A_,31,71,1,1 1n70_A_,31,73,1,1 1n70_A_,33,73,1,1 1n70_A_,33,75,1,1 1n70_A_,35,75,1,1 1n70_A_,35,77,1,1 1n70_A_,36,56,1,1 1n70_A_,37,77,1,1 1n70_A_,37,82,1,1 1n70_A_,38,54,1,1 1n70_A_,39,82,1,1 1n70_A_,39,83,1,1 1n70_A_,39,84,1,1 1n70_A_,39,86,1,1 1n70_A_,40,52,1,1 1n70_A_,40,57,1,1 1n70_A_,42,50,1,1 1n70_A_,43,45,1,1 1n70_A_,44,48,1,1 1n70_A_,44,216,1,1 1n70_A_,45,46,1,1 1n70_A_,45,48,1,1 1n70_A_,47,187,1,1 1n70_A_,51,188,1,1 1n70_A_,53,140,1,1 1n70_A_,58,60,1,1 1n70_A_,61,143,1,1 1n70_A_,62,125,1,1 1n70_A_,64,145,1,1 1n70_A_,64,147,1,1 1n70_A_,66,147,1,1 1n70_A_,66,149,1,1 1n70_A_,67,70,1,1 1n70_A_,68,120,1,1 1n70_A_,68,149,1,1 1n70_A_,68,151,1,1 1n70_A_,68,263,1,1 1n70_A_,69,117,1,1 1n70_A_,70,117,1,1 1n70_A_,70,151,1,1 1n70_A_,71,116,1,1 1n70_A_,72,115,1,1 1n70_A_,73,114,1,1 1n70_A_,74,113,1,1 1n70_A_,76,111,1,1 1n70_A_,78,82,1,1 1n70_A_,78,84,1,1 1n70_A_,78,105,1,1 1n70_A_,78,108,1,1 1n70_A_,78,109,1,1 1n70_A_,79,82,1,1 1n70_A_,86,105,1,1 1n70_A_,86,127,1,1 1n70_A_,87,100,1,1 1n70_A_,87,127,1,1 1n70_A_,87,128,1,1 1n70_A_,88,103,1,1 1n70_A_,89,126,1,1 1n70_A_,90,93,1,1 1n70_A_,90,98,1,1 1n70_A_,91,124,1,1 1n70_A_,96,99,1,1 1n70_A_,96,101,1,1 1n70_A_,97,100,1,1 1n70_A_,99,102,1,1 1n70_A_,99,103,1,1 1n70_A_,106,109,1,1 1n70_A_,116,118,1,1 1n70_A_,121,148,1,1 1n70_A_,122,260,1,1 1n70_A_,122,261,1,1 1n70_A_,123,145,1,1 1n70_A_,123,146,1,1 1n70_A_,125,144,1,1 1n70_A_,126,127,1,1 1n70_A_,127,137,1,1 1n70_A_,127,142,1,1 1n70_A_,130,133,1,1 1n70_A_,131,134,1,1 1n70_A_,133,137,1,1 1n70_A_,134,138,1,1 1n70_A_,135,139,1,1 1n70_A_,136,140,1,1 1n70_A_,137,140,1,1 1n70_A_,137,142,1,1 1n70_A_,138,141,1,1 1n70_A_,139,175,1,1 1n70_A_,141,143,1,1 1n70_A_,150,153,1,1 1n70_A_,152,155,1,1 1n70_A_,154,162,1,1 1n70_A_,156,158,1,1 1n70_A_,156,159,1,1 1n70_A_,156,160,1,1 1n70_A_,158,160,1,1 1n70_A_,165,232,1,1 1n70_A_,166,232,1,1 1n70_A_,166,234,1,1 1n70_A_,168,226,1,1 1n70_A_,168,234,1,1 1n70_A_,168,236,1,1 1n70_A_,169,238,1,1 1n70_A_,170,236,1,1 1n70_A_,170,238,1,1 1n70_A_,171,213,1,1 1n70_A_,172,237,1,1 1n70_A_,172,238,1,1 1n70_A_,172,244,1,1 1n70_A_,172,297,1,1 1n70_A_,173,175,1,1 1n70_A_,173,211,1,1 1n70_A_,174,176,1,1 1n70_A_,174,239,1,1 1n70_A_,175,208,1,1 1n70_A_,175,209,1,1 1n70_A_,177,208,1,1 1n70_A_,178,186,1,1 1n70_A_,179,185,1,1 1n70_A_,180,183,1,1 1n70_A_,180,184,1,1 1n70_A_,182,184,1,1 1n70_A_,189,190,1,1 1n70_A_,189,193,1,1 1n70_A_,190,193,1,1 1n70_A_,191,194,1,1 1n70_A_,192,195,1,1 1n70_A_,194,198,1,1 1n70_A_,195,199,1,1 1n70_A_,196,200,1,1 1n70_A_,198,202,1,1 1n70_A_,199,203,1,1 1n70_A_,201,204,1,1 1n70_A_,202,205,1,1 1n70_A_,204,206,1,1 1n70_A_,207,306,1,1 1n70_A_,208,209,1,1 1n70_A_,210,306,1,1 1n70_A_,215,218,1,1 1n70_A_,217,220,1,1 1n70_A_,219,311,1,1 1n70_A_,220,223,1,1 1n70_A_,221,224,1,1 1n70_A_,225,311,1,1 1n70_A_,225,313,1,1 1n70_A_,227,313,1,1 1n70_A_,227,315,1,1 1n70_A_,228,231,1,1 1n70_A_,229,315,1,1 1n70_A_,230,286,1,1 1n70_A_,230,287,1,1 1n70_A_,231,287,1,1 1n70_A_,233,285,1,1 1n70_A_,235,283,1,1 1n70_A_,237,281,1,1 1n70_A_,237,295,1,1 1n70_A_,239,241,1,1 1n70_A_,239,242,1,1 1n70_A_,239,278,1,1 1n70_A_,239,279,1,1 1n70_A_,242,302,1,1 1n70_A_,243,277,1,1 1n70_A_,244,275,1,1 1n70_A_,245,297,1,1 1n70_A_,245,298,1,1 1n70_A_,245,302,1,1 1n70_A_,246,273,1,1 1n70_A_,247,296,1,1 1n70_A_,248,251,1,1 1n70_A_,249,294,1,1 1n70_A_,253,270,1,1 1n70_A_,254,286,1,1 1n70_A_,255,284,1,1 1n70_A_,256,267,1,1 1n70_A_,257,260,1,1 1n70_A_,257,282,1,1 1n70_A_,258,274,1,1 1n70_A_,258,276,1,1 1n70_A_,259,261,1,1 1n70_A_,261,264,1,1 1n70_A_,266,268,1,1 1n70_A_,274,276,1,1 1n70_A_,276,279,1,1 1n70_A_,289,293,1,1 1n70_A_,289,319,1,1 1n70_A_,291,314,1,1 1n70_A_,293,312,1,1 1n70_A_,295,310,1,1 1n70_A_,297,299,1,1 1n70_A_,297,302,1,1 1n70_A_,297,308,1,1 1n70_A_,299,303,1,1 1n70_A_,300,304,1,1 1n70_A_,301,305,1,1 1n70_A_,301,306,1,1 1n70_A_,302,308,1,1 1n70_A_,303,309,1,1 1n70_A_,307,309,1,1 1n70_A_,318,323,1,1 1n70_A_,319,321,1,1 1n70_A_,319,322,1,1 1n70_A_,319,323,1,1