pair,contact1,contact2,flow1,flow2 1r1z_A_,1,2,1,1 1r1z_A_,5,7,1,1 1r1z_A_,8,12,1,1 1r1z_A_,9,13,1,1 1r1z_A_,10,14,1,1 1r1z_A_,11,15,1,1 1r1z_A_,13,16,1,1 1r1z_A_,14,31,1,1 1r1z_A_,15,18,1,1 1r1z_A_,15,19,1,1 1r1z_A_,16,19,1,1 1r1z_A_,16,20,1,1 1r1z_A_,21,246,1,1 1r1z_A_,22,83,1,1 1r1z_A_,22,85,1,1 1r1z_A_,23,25,1,1 1r1z_A_,23,244,1,1 1r1z_A_,25,28,1,1 1r1z_A_,25,29,1,1 1r1z_A_,25,242,1,1 1r1z_A_,28,76,1,1 1r1z_A_,28,242,1,1 1r1z_A_,29,242,1,1 1r1z_A_,30,240,1,1 1r1z_A_,35,55,1,1 1r1z_A_,37,40,1,1 1r1z_A_,37,41,1,1 1r1z_A_,39,41,1,1 1r1z_A_,42,45,1,1 1r1z_A_,44,74,1,1 1r1z_A_,46,72,1,1 1r1z_A_,48,51,1,1 1r1z_A_,48,70,1,1 1r1z_A_,50,68,1,1 1r1z_A_,52,59,1,1 1r1z_A_,54,57,1,1 1r1z_A_,58,237,1,1 1r1z_A_,59,236,1,1 1r1z_A_,60,235,1,1 1r1z_A_,61,235,1,1 1r1z_A_,62,64,1,1 1r1z_A_,63,234,1,1 1r1z_A_,64,228,1,1 1r1z_A_,65,67,1,1 1r1z_A_,66,229,1,1 1r1z_A_,67,228,1,1 1r1z_A_,68,112,1,1 1r1z_A_,69,226,1,1 1r1z_A_,70,111,1,1 1r1z_A_,71,224,1,1 1r1z_A_,73,75,1,1 1r1z_A_,73,221,1,1 1r1z_A_,73,222,1,1 1r1z_A_,76,107,1,1 1r1z_A_,77,220,1,1 1r1z_A_,81,187,1,1 1r1z_A_,81,245,1,1 1r1z_A_,82,185,1,1 1r1z_A_,83,184,1,1 1r1z_A_,83,243,1,1 1r1z_A_,84,183,1,1 1r1z_A_,85,205,1,1 1r1z_A_,85,241,1,1 1r1z_A_,86,181,1,1 1r1z_A_,87,180,1,1 1r1z_A_,87,238,1,1 1r1z_A_,87,239,1,1 1r1z_A_,88,179,1,1 1r1z_A_,89,236,1,1 1r1z_A_,90,174,1,1 1r1z_A_,91,234,1,1 1r1z_A_,92,174,1,1 1r1z_A_,94,173,1,1 1r1z_A_,94,174,1,1 1r1z_A_,97,131,1,1 1r1z_A_,98,233,1,1 1r1z_A_,99,131,1,1 1r1z_A_,99,227,1,1 1r1z_A_,100,227,1,1 1r1z_A_,101,129,1,1 1r1z_A_,102,225,1,1 1r1z_A_,103,127,1,1 1r1z_A_,104,223,1,1 1r1z_A_,104,225,1,1 1r1z_A_,105,125,1,1 1r1z_A_,105,217,1,1 1r1z_A_,106,108,1,1 1r1z_A_,106,221,1,1 1r1z_A_,107,123,1,1 1r1z_A_,110,118,1,1 1r1z_A_,113,117,1,1 1r1z_A_,115,118,1,1 1r1z_A_,116,225,1,1 1r1z_A_,120,121,1,1 1r1z_A_,120,154,1,1 1r1z_A_,122,150,1,1 1r1z_A_,124,148,1,1 1r1z_A_,126,146,1,1 1r1z_A_,128,144,1,1 1r1z_A_,130,132,1,1 1r1z_A_,130,140,1,1 1r1z_A_,130,142,1,1 1r1z_A_,132,134,1,1 1r1z_A_,133,136,1,1 1r1z_A_,133,137,1,1 1r1z_A_,133,138,1,1 1r1z_A_,134,159,1,1 1r1z_A_,143,168,1,1 1r1z_A_,145,165,1,1 1r1z_A_,145,166,1,1 1r1z_A_,148,149,1,1 1r1z_A_,148,152,1,1 1r1z_A_,154,156,1,1 1r1z_A_,155,158,1,1 1r1z_A_,155,160,1,1 1r1z_A_,155,162,1,1 1r1z_A_,156,159,1,1 1r1z_A_,158,161,1,1 1r1z_A_,160,163,1,1 1r1z_A_,170,207,1,1 1r1z_A_,171,173,1,1 1r1z_A_,171,196,1,1 1r1z_A_,173,233,1,1 1r1z_A_,177,197,1,1 1r1z_A_,180,195,1,1 1r1z_A_,180,202,1,1 1r1z_A_,182,193,1,1 1r1z_A_,184,191,1,1 1r1z_A_,185,214,1,1 1r1z_A_,186,189,1,1 1r1z_A_,188,214,1,1 1r1z_A_,190,211,1,1 1r1z_A_,192,208,1,1 1r1z_A_,192,209,1,1 1r1z_A_,194,206,1,1 1r1z_A_,195,197,1,1 1r1z_A_,195,201,1,1 1r1z_A_,199,201,1,1 1r1z_A_,201,203,1,1 1r1z_A_,203,205,1,1 1r1z_A_,229,231,1,1