pair,contact1,contact2,flow1,flow2 2zch_P_,1,135,1,1 2zch_P_,1,188,1,1 2zch_P_,2,183,1,1 2zch_P_,5,149,1,1 2zch_P_,6,54,1,1 2zch_P_,7,147,1,1 2zch_P_,8,11,1,1 2zch_P_,12,15,1,1 2zch_P_,13,113,1,1 2zch_P_,14,30,1,1 2zch_P_,16,28,1,1 2zch_P_,17,50,1,1 2zch_P_,18,25,1,1 2zch_P_,18,26,1,1 2zch_P_,19,48,1,1 2zch_P_,20,23,1,1 2zch_P_,20,46,1,1 2zch_P_,25,26,1,1 2zch_P_,26,189,1,1 2zch_P_,27,189,1,1 2zch_P_,29,37,1,1 2zch_P_,30,115,1,1 2zch_P_,31,35,1,1 2zch_P_,32,35,1,1 2zch_P_,33,106,1,1 2zch_P_,34,102,1,1 2zch_P_,36,100,1,1 2zch_P_,38,39,1,1 2zch_P_,38,98,1,1 2zch_P_,39,42,1,1 2zch_P_,40,43,1,1 2zch_P_,41,96,1,1 2zch_P_,43,44,1,1 2zch_P_,47,68,1,1 2zch_P_,49,66,1,1 2zch_P_,51,64,1,1 2zch_P_,53,55,1,1 2zch_P_,54,60,1,1 2zch_P_,54,147,1,1 2zch_P_,55,58,1,1 2zch_P_,55,60,1,1 2zch_P_,56,145,1,1 2zch_P_,60,63,1,1 2zch_P_,64,107,1,1 2zch_P_,67,103,1,1 2zch_P_,69,101,1,1 2zch_P_,70,101,1,1 2zch_P_,72,99,1,1 2zch_P_,74,76,1,1 2zch_P_,74,77,1,1 2zch_P_,74,97,1,1 2zch_P_,90,165,1,1 2zch_P_,91,167,1,1 2zch_P_,92,94,1,1 2zch_P_,94,169,1,1 2zch_P_,95,225,1,1 2zch_P_,96,220,1,1 2zch_P_,101,237,1,1 2zch_P_,109,111,1,1 2zch_P_,109,112,1,1 2zch_P_,109,113,1,1 2zch_P_,110,113,1,1 2zch_P_,116,199,1,1 2zch_P_,118,226,1,1 2zch_P_,123,126,1,1 2zch_P_,125,154,1,1 2zch_P_,126,154,1,1 2zch_P_,127,153,1,1 2zch_P_,128,152,1,1 2zch_P_,129,194,1,1 2zch_P_,130,150,1,1 2zch_P_,132,148,1,1 2zch_P_,134,188,1,1 2zch_P_,135,137,1,1 2zch_P_,135,140,1,1 2zch_P_,135,142,1,1 2zch_P_,135,185,1,1 2zch_P_,135,186,1,1 2zch_P_,136,142,1,1 2zch_P_,138,210,1,1 2zch_P_,151,177,1,1 2zch_P_,153,176,1,1 2zch_P_,155,174,1,1 2zch_P_,156,158,1,1 2zch_P_,156,160,1,1 2zch_P_,156,174,1,1 2zch_P_,157,161,1,1 2zch_P_,157,172,1,1 2zch_P_,158,162,1,1 2zch_P_,159,162,1,1 2zch_P_,160,163,1,1 2zch_P_,160,216,1,1 2zch_P_,164,216,1,1 2zch_P_,169,171,1,1 2zch_P_,169,172,1,1 2zch_P_,171,221,1,1 2zch_P_,173,219,1,1 2zch_P_,175,217,1,1 2zch_P_,178,214,1,1 2zch_P_,181,211,1,1 2zch_P_,183,184,1,1 2zch_P_,183,211,1,1 2zch_P_,184,210,1,1 2zch_P_,185,188,1,1 2zch_P_,188,191,1,1 2zch_P_,190,203,1,1 2zch_P_,191,203,1,1 2zch_P_,193,200,1,1 2zch_P_,193,201,1,1 2zch_P_,195,198,1,1 2zch_P_,200,222,1,1 2zch_P_,202,220,1,1 2zch_P_,204,218,1,1 2zch_P_,205,218,1,1 2zch_P_,214,215,1,1 2zch_P_,221,224,1,1 2zch_P_,222,225,1,1 2zch_P_,225,229,1,1 2zch_P_,226,230,1,1 2zch_P_,227,231,1,1 2zch_P_,228,232,1,1 2zch_P_,229,233,1,1 2zch_P_,230,234,1,1 2zch_P_,231,235,1,1 2zch_P_,232,236,1,1 2zch_P_,233,236,1,1