pair,contact1,contact2,flow1,flow2 7n31_LD_,1,14,1,1 7n31_LD_,2,13,1,1 7n31_LD_,3,12,1,1 7n31_LD_,5,10,1,1 7n31_LD_,6,120,1,1 7n31_LD_,6,141,1,1 7n31_LD_,7,9,1,1 7n31_LD_,10,11,1,1 7n31_LD_,13,194,1,1 7n31_LD_,15,19,1,1 7n31_LD_,15,197,1,1 7n31_LD_,17,21,1,1 7n31_LD_,18,110,1,1 7n31_LD_,21,114,1,1 7n31_LD_,22,107,1,1 7n31_LD_,24,28,1,1 7n31_LD_,25,29,1,1 7n31_LD_,26,30,1,1 7n31_LD_,27,31,1,1 7n31_LD_,28,32,1,1 7n31_LD_,29,33,1,1 7n31_LD_,30,34,1,1 7n31_LD_,31,35,1,1 7n31_LD_,32,36,1,1 7n31_LD_,33,37,1,1 7n31_LD_,34,38,1,1 7n31_LD_,35,39,1,1 7n31_LD_,36,39,1,1 7n31_LD_,37,40,1,1 7n31_LD_,41,43,1,1 7n31_LD_,42,90,1,1 7n31_LD_,45,46,1,1 7n31_LD_,46,87,1,1 7n31_LD_,47,83,1,1 7n31_LD_,48,50,1,1 7n31_LD_,48,51,1,1 7n31_LD_,48,52,1,1 7n31_LD_,51,88,1,1 7n31_LD_,55,57,1,1 7n31_LD_,58,62,1,1 7n31_LD_,58,70,1,1 7n31_LD_,60,68,1,1 7n31_LD_,61,63,1,1 7n31_LD_,72,74,1,1 7n31_LD_,74,82,1,1 7n31_LD_,75,77,1,1 7n31_LD_,75,78,1,1 7n31_LD_,78,81,1,1 7n31_LD_,79,80,1,1 7n31_LD_,91,93,1,1 7n31_LD_,97,101,1,1 7n31_LD_,98,102,1,1 7n31_LD_,99,103,1,1 7n31_LD_,100,104,1,1 7n31_LD_,101,105,1,1 7n31_LD_,102,106,1,1 7n31_LD_,103,107,1,1 7n31_LD_,104,108,1,1 7n31_LD_,105,109,1,1 7n31_LD_,106,110,1,1 7n31_LD_,106,200,1,1 7n31_LD_,107,111,1,1 7n31_LD_,108,112,1,1 7n31_LD_,109,113,1,1 7n31_LD_,110,114,1,1 7n31_LD_,111,114,1,1 7n31_LD_,111,115,1,1 7n31_LD_,112,117,1,1 7n31_LD_,113,116,1,1 7n31_LD_,116,185,1,1 7n31_LD_,117,181,1,1 7n31_LD_,117,183,1,1 7n31_LD_,117,184,1,1 7n31_LD_,117,186,1,1 7n31_LD_,119,186,1,1 7n31_LD_,119,188,1,1 7n31_LD_,121,188,1,1 7n31_LD_,124,125,1,1 7n31_LD_,125,154,1,1 7n31_LD_,128,130,1,1 7n31_LD_,130,134,1,1 7n31_LD_,131,135,1,1 7n31_LD_,131,160,1,1 7n31_LD_,132,136,1,1 7n31_LD_,133,137,1,1 7n31_LD_,134,138,1,1 7n31_LD_,135,139,1,1 7n31_LD_,136,140,1,1 7n31_LD_,137,141,1,1 7n31_LD_,138,143,1,1 7n31_LD_,139,142,1,1 7n31_LD_,144,166,1,1 7n31_LD_,145,184,1,1 7n31_LD_,145,185,1,1 7n31_LD_,146,166,1,1 7n31_LD_,146,168,1,1 7n31_LD_,147,185,1,1 7n31_LD_,147,187,1,1 7n31_LD_,148,168,1,1 7n31_LD_,148,170,1,1 7n31_LD_,149,187,1,1 7n31_LD_,149,189,1,1 7n31_LD_,150,152,1,1 7n31_LD_,150,170,1,1 7n31_LD_,151,195,1,1 7n31_LD_,154,156,1,1 7n31_LD_,154,158,1,1 7n31_LD_,155,159,1,1 7n31_LD_,156,160,1,1 7n31_LD_,157,161,1,1 7n31_LD_,159,162,1,1 7n31_LD_,161,164,1,1 7n31_LD_,170,176,1,1 7n31_LD_,171,173,1,1 7n31_LD_,171,174,1,1 7n31_LD_,176,179,1,1 7n31_LD_,176,180,1,1 7n31_LD_,177,181,1,1 7n31_LD_,178,182,1,1 7n31_LD_,179,183,1,1 7n31_LD_,189,191,1,1 7n31_LD_,189,192,1,1 7n31_LD_,189,193,1,1 7n31_LD_,190,194,1,1 7n31_LD_,191,195,1,1 7n31_LD_,192,196,1,1 7n31_LD_,193,197,1,1 7n31_LD_,194,198,1,1 7n31_LD_,195,199,1,1 7n31_LD_,196,200,1,1 7n31_LD_,198,201,1,1