pair,contact1,contact2,flow1,flow2 8pr1_I_,33,37,1,1 8pr1_I_,34,38,1,1 8pr1_I_,35,39,1,1 8pr1_I_,36,40,1,1 8pr1_I_,37,41,1,1 8pr1_I_,40,43,1,1 8pr1_I_,46,50,1,1 8pr1_I_,47,51,1,1 8pr1_I_,48,52,1,1 8pr1_I_,49,53,1,1 8pr1_I_,50,54,1,1 8pr1_I_,51,55,1,1 8pr1_I_,52,56,1,1 8pr1_I_,53,57,1,1 8pr1_I_,54,58,1,1 8pr1_I_,55,59,1,1 8pr1_I_,56,60,1,1 8pr1_I_,68,404,1,1 8pr1_I_,70,402,1,1 8pr1_I_,72,400,1,1 8pr1_I_,73,400,1,1 8pr1_I_,75,398,1,1 8pr1_I_,77,81,1,1 8pr1_I_,86,393,1,1 8pr1_I_,87,102,1,1 8pr1_I_,88,102,1,1 8pr1_I_,90,100,1,1 8pr1_I_,95,98,1,1 8pr1_I_,99,120,1,1 8pr1_I_,101,118,1,1 8pr1_I_,103,116,1,1 8pr1_I_,109,112,1,1 8pr1_I_,115,135,1,1 8pr1_I_,117,133,1,1 8pr1_I_,119,130,1,1 8pr1_I_,119,131,1,1 8pr1_I_,134,171,1,1 8pr1_I_,138,157,1,1 8pr1_I_,140,155,1,1 8pr1_I_,143,153,1,1 8pr1_I_,145,148,1,1 8pr1_I_,145,151,1,1 8pr1_I_,148,151,1,1 8pr1_I_,152,164,1,1 8pr1_I_,154,162,1,1 8pr1_I_,156,159,1,1 8pr1_I_,156,160,1,1 8pr1_I_,156,188,1,1 8pr1_I_,163,174,1,1 8pr1_I_,163,175,1,1 8pr1_I_,190,205,1,1 8pr1_I_,192,203,1,1 8pr1_I_,194,201,1,1 8pr1_I_,196,199,1,1 8pr1_I_,202,214,1,1 8pr1_I_,204,212,1,1 8pr1_I_,206,210,1,1 8pr1_I_,209,228,1,1 8pr1_I_,211,226,1,1 8pr1_I_,213,223,1,1 8pr1_I_,213,224,1,1 8pr1_I_,230,234,1,1 8pr1_I_,231,234,1,1 8pr1_I_,237,256,1,1 8pr1_I_,239,254,1,1 8pr1_I_,240,254,1,1 8pr1_I_,242,252,1,1 8pr1_I_,244,247,1,1 8pr1_I_,249,265,1,1 8pr1_I_,251,263,1,1 8pr1_I_,253,261,1,1 8pr1_I_,255,283,1,1 8pr1_I_,260,276,1,1 8pr1_I_,262,273,1,1 8pr1_I_,264,271,1,1 8pr1_I_,267,270,1,1 8pr1_I_,282,306,1,1 8pr1_I_,284,304,1,1 8pr1_I_,285,304,1,1 8pr1_I_,287,302,1,1 8pr1_I_,289,300,1,1 8pr1_I_,297,300,1,1 8pr1_I_,299,315,1,1 8pr1_I_,301,313,1,1 8pr1_I_,303,311,1,1 8pr1_I_,310,324,1,1 8pr1_I_,312,321,1,1 8pr1_I_,312,322,1,1 8pr1_I_,333,347,1,1 8pr1_I_,335,345,1,1 8pr1_I_,337,343,1,1 8pr1_I_,342,358,1,1 8pr1_I_,344,356,1,1 8pr1_I_,346,354,1,1 8pr1_I_,351,371,1,1 8pr1_I_,353,369,1,1 8pr1_I_,355,366,1,1 8pr1_I_,355,367,1,1 8pr1_I_,357,361,1,1 8pr1_I_,371,374,1,1 8pr1_I_,376,394,1,1 8pr1_I_,378,392,1,1 8pr1_I_,379,392,1,1 8pr1_I_,381,390,1,1 8pr1_I_,383,388,1,1 8pr1_I_,387,403,1,1 8pr1_I_,389,401,1,1 8pr1_I_,404,408,1,1 8pr1_I_,405,409,1,1 8pr1_I_,413,417,1,1 8pr1_I_,414,418,1,1 8pr1_I_,415,419,1,1 8pr1_I_,416,420,1,1 8pr1_I_,417,421,1,1 8pr1_I_,418,422,1,1 8pr1_I_,419,423,1,1 8pr1_I_,420,424,1,1