pair,contact1,contact2,flow1,flow2 1zt2_A_,10,12,1,1 1zt2_A_,10,14,1,1 1zt2_A_,11,15,1,1 1zt2_A_,12,16,1,1 1zt2_A_,13,17,1,1 1zt2_A_,14,18,1,1 1zt2_A_,15,19,1,1 1zt2_A_,16,20,1,1 1zt2_A_,17,21,1,1 1zt2_A_,17,63,1,1 1zt2_A_,18,21,1,1 1zt2_A_,18,22,1,1 1zt2_A_,19,22,1,1 1zt2_A_,19,23,1,1 1zt2_A_,19,248,1,1 1zt2_A_,20,250,1,1 1zt2_A_,23,59,1,1 1zt2_A_,24,248,1,1 1zt2_A_,26,169,1,1 1zt2_A_,26,247,1,1 1zt2_A_,30,33,1,1 1zt2_A_,30,34,1,1 1zt2_A_,30,183,1,1 1zt2_A_,31,34,1,1 1zt2_A_,33,78,1,1 1zt2_A_,34,75,1,1 1zt2_A_,34,95,1,1 1zt2_A_,35,48,1,1 1zt2_A_,35,49,1,1 1zt2_A_,35,74,1,1 1zt2_A_,35,241,1,1 1zt2_A_,36,50,1,1 1zt2_A_,37,72,1,1 1zt2_A_,38,47,1,1 1zt2_A_,39,69,1,1 1zt2_A_,39,70,1,1 1zt2_A_,43,45,1,1 1zt2_A_,45,46,1,1 1zt2_A_,53,57,1,1 1zt2_A_,54,57,1,1 1zt2_A_,54,58,1,1 1zt2_A_,55,59,1,1 1zt2_A_,56,60,1,1 1zt2_A_,57,61,1,1 1zt2_A_,58,62,1,1 1zt2_A_,59,63,1,1 1zt2_A_,60,64,1,1 1zt2_A_,61,66,1,1 1zt2_A_,70,245,1,1 1zt2_A_,71,246,1,1 1zt2_A_,73,244,1,1 1zt2_A_,74,76,1,1 1zt2_A_,75,95,1,1 1zt2_A_,75,242,1,1 1zt2_A_,77,92,1,1 1zt2_A_,77,93,1,1 1zt2_A_,78,241,1,1 1zt2_A_,79,89,1,1 1zt2_A_,80,83,1,1 1zt2_A_,80,89,1,1 1zt2_A_,85,88,1,1 1zt2_A_,85,89,1,1 1zt2_A_,86,90,1,1 1zt2_A_,94,187,1,1 1zt2_A_,94,194,1,1 1zt2_A_,94,240,1,1 1zt2_A_,95,194,1,1 1zt2_A_,96,180,1,1 1zt2_A_,97,237,1,1 1zt2_A_,98,178,1,1 1zt2_A_,99,233,1,1 1zt2_A_,100,102,1,1 1zt2_A_,100,176,1,1 1zt2_A_,101,104,1,1 1zt2_A_,101,105,1,1 1zt2_A_,101,231,1,1 1zt2_A_,102,106,1,1 1zt2_A_,103,174,1,1 1zt2_A_,105,146,1,1 1zt2_A_,106,143,1,1 1zt2_A_,109,138,1,1 1zt2_A_,111,136,1,1 1zt2_A_,112,121,1,1 1zt2_A_,112,133,1,1 1zt2_A_,113,134,1,1 1zt2_A_,114,118,1,1 1zt2_A_,114,119,1,1 1zt2_A_,114,129,1,1 1zt2_A_,116,301,1,1 1zt2_A_,117,129,1,1 1zt2_A_,123,125,1,1 1zt2_A_,123,133,1,1 1zt2_A_,124,133,1,1 1zt2_A_,126,129,1,1 1zt2_A_,126,131,1,1 1zt2_A_,135,319,1,1 1zt2_A_,136,290,1,1 1zt2_A_,138,291,1,1 1zt2_A_,140,144,1,1 1zt2_A_,141,145,1,1 1zt2_A_,141,291,1,1 1zt2_A_,142,146,1,1 1zt2_A_,143,147,1,1 1zt2_A_,144,148,1,1 1zt2_A_,145,149,1,1 1zt2_A_,146,149,1,1 1zt2_A_,146,150,1,1 1zt2_A_,147,151,1,1 1zt2_A_,148,151,1,1 1zt2_A_,148,152,1,1 1zt2_A_,149,153,1,1 1zt2_A_,150,154,1,1 1zt2_A_,150,231,1,1 1zt2_A_,151,155,1,1 1zt2_A_,152,156,1,1 1zt2_A_,152,265,1,1 1zt2_A_,153,157,1,1 1zt2_A_,154,158,1,1 1zt2_A_,155,159,1,1 1zt2_A_,156,160,1,1 1zt2_A_,156,222,1,1 1zt2_A_,156,225,1,1 1zt2_A_,157,161,1,1 1zt2_A_,157,162,1,1 1zt2_A_,158,164,1,1 1zt2_A_,161,200,1,1 1zt2_A_,161,222,1,1 1zt2_A_,167,179,1,1 1zt2_A_,167,181,1,1 1zt2_A_,168,261,1,1 1zt2_A_,169,177,1,1 1zt2_A_,170,259,1,1 1zt2_A_,171,173,1,1 1zt2_A_,171,175,1,1 1zt2_A_,172,254,1,1 1zt2_A_,173,318,1,1 1zt2_A_,176,177,1,1 1zt2_A_,179,181,1,1 1zt2_A_,184,187,1,1 1zt2_A_,185,188,1,1 1zt2_A_,186,189,1,1 1zt2_A_,189,194,1,1 1zt2_A_,190,194,1,1 1zt2_A_,191,192,1,1 1zt2_A_,191,195,1,1 1zt2_A_,192,196,1,1 1zt2_A_,193,196,1,1 1zt2_A_,193,197,1,1 1zt2_A_,194,198,1,1 1zt2_A_,195,199,1,1 1zt2_A_,196,200,1,1 1zt2_A_,197,201,1,1 1zt2_A_,198,202,1,1 1zt2_A_,199,204,1,1 1zt2_A_,200,203,1,1 1zt2_A_,201,230,1,1 1zt2_A_,209,224,1,1 1zt2_A_,213,216,1,1 1zt2_A_,214,225,1,1 1zt2_A_,218,222,1,1 1zt2_A_,219,223,1,1 1zt2_A_,220,224,1,1 1zt2_A_,222,225,1,1 1zt2_A_,223,226,1,1 1zt2_A_,233,236,1,1 1zt2_A_,234,237,1,1 1zt2_A_,234,238,1,1 1zt2_A_,235,239,1,1 1zt2_A_,246,249,1,1 1zt2_A_,248,258,1,1 1zt2_A_,249,258,1,1 1zt2_A_,251,253,1,1 1zt2_A_,251,254,1,1 1zt2_A_,251,255,1,1 1zt2_A_,251,256,1,1 1zt2_A_,253,318,1,1 1zt2_A_,254,256,1,1 1zt2_A_,257,273,1,1 1zt2_A_,263,265,1,1 1zt2_A_,263,267,1,1 1zt2_A_,278,309,1,1 1zt2_A_,279,327,1,1 1zt2_A_,280,307,1,1 1zt2_A_,281,325,1,1 1zt2_A_,282,305,1,1 1zt2_A_,283,322,1,1 1zt2_A_,284,302,1,1 1zt2_A_,285,320,1,1 1zt2_A_,285,322,1,1 1zt2_A_,288,299,1,1 1zt2_A_,290,297,1,1 1zt2_A_,292,295,1,1 1zt2_A_,294,295,1,1 1zt2_A_,300,303,1,1 1zt2_A_,308,312,1,1 1zt2_A_,309,313,1,1 1zt2_A_,310,314,1,1 1zt2_A_,311,315,1,1 1zt2_A_,312,316,1,1 1zt2_A_,313,317,1,1 1zt2_A_,314,318,1,1 1zt2_A_,315,320,1,1 1zt2_A_,316,319,1,1 1zt2_A_,316,321,1,1 1zt2_A_,316,323,1,1 1zt2_A_,322,324,1,1