pair,contact1,contact2,flow1,flow2 7n2c_SC_,5,9,1,1 7n2c_SC_,6,10,1,1 7n2c_SC_,7,10,1,1 7n2c_SC_,8,11,1,1 7n2c_SC_,10,13,1,1 7n2c_SC_,10,14,1,1 7n2c_SC_,10,15,1,1 7n2c_SC_,10,174,1,1 7n2c_SC_,10,179,1,1 7n2c_SC_,12,15,1,1 7n2c_SC_,14,15,1,1 7n2c_SC_,15,180,1,1 7n2c_SC_,18,53,1,1 7n2c_SC_,18,56,1,1 7n2c_SC_,19,35,1,1 7n2c_SC_,19,39,1,1 7n2c_SC_,20,56,1,1 7n2c_SC_,27,31,1,1 7n2c_SC_,28,32,1,1 7n2c_SC_,29,33,1,1 7n2c_SC_,30,34,1,1 7n2c_SC_,31,34,1,1 7n2c_SC_,31,35,1,1 7n2c_SC_,31,58,1,1 7n2c_SC_,32,36,1,1 7n2c_SC_,33,37,1,1 7n2c_SC_,34,38,1,1 7n2c_SC_,35,39,1,1 7n2c_SC_,36,40,1,1 7n2c_SC_,37,41,1,1 7n2c_SC_,38,42,1,1 7n2c_SC_,39,43,1,1 7n2c_SC_,39,54,1,1 7n2c_SC_,40,43,1,1 7n2c_SC_,40,44,1,1 7n2c_SC_,41,45,1,1 7n2c_SC_,42,46,1,1 7n2c_SC_,46,49,1,1 7n2c_SC_,49,50,1,1 7n2c_SC_,50,69,1,1 7n2c_SC_,50,70,1,1 7n2c_SC_,50,71,1,1 7n2c_SC_,52,68,1,1 7n2c_SC_,52,111,1,1 7n2c_SC_,53,68,1,1 7n2c_SC_,55,66,1,1 7n2c_SC_,57,64,1,1 7n2c_SC_,63,97,1,1 7n2c_SC_,63,99,1,1 7n2c_SC_,65,99,1,1 7n2c_SC_,65,101,1,1 7n2c_SC_,67,101,1,1 7n2c_SC_,67,103,1,1 7n2c_SC_,69,103,1,1 7n2c_SC_,69,105,1,1 7n2c_SC_,72,76,1,1 7n2c_SC_,73,77,1,1 7n2c_SC_,78,81,1,1 7n2c_SC_,80,84,1,1 7n2c_SC_,81,85,1,1 7n2c_SC_,82,86,1,1 7n2c_SC_,83,87,1,1 7n2c_SC_,84,88,1,1 7n2c_SC_,85,89,1,1 7n2c_SC_,86,90,1,1 7n2c_SC_,87,91,1,1 7n2c_SC_,90,94,1,1 7n2c_SC_,91,95,1,1 7n2c_SC_,92,95,1,1 7n2c_SC_,107,110,1,1 7n2c_SC_,108,111,1,1 7n2c_SC_,110,203,1,1 7n2c_SC_,111,114,1,1 7n2c_SC_,111,115,1,1 7n2c_SC_,112,116,1,1 7n2c_SC_,112,182,1,1 7n2c_SC_,113,117,1,1 7n2c_SC_,114,118,1,1 7n2c_SC_,115,118,1,1 7n2c_SC_,115,119,1,1 7n2c_SC_,116,120,1,1 7n2c_SC_,117,120,1,1 7n2c_SC_,117,121,1,1 7n2c_SC_,118,121,1,1 7n2c_SC_,118,122,1,1 7n2c_SC_,119,123,1,1 7n2c_SC_,120,124,1,1 7n2c_SC_,121,125,1,1 7n2c_SC_,122,127,1,1 7n2c_SC_,123,126,1,1 7n2c_SC_,128,132,1,1 7n2c_SC_,129,133,1,1 7n2c_SC_,130,134,1,1 7n2c_SC_,131,135,1,1 7n2c_SC_,132,136,1,1 7n2c_SC_,133,137,1,1 7n2c_SC_,134,138,1,1 7n2c_SC_,135,139,1,1 7n2c_SC_,136,140,1,1 7n2c_SC_,137,141,1,1 7n2c_SC_,138,142,1,1 7n2c_SC_,139,142,1,1 7n2c_SC_,139,143,1,1 7n2c_SC_,140,144,1,1 7n2c_SC_,140,145,1,1 7n2c_SC_,147,202,1,1 7n2c_SC_,148,169,1,1 7n2c_SC_,149,200,1,1 7n2c_SC_,150,167,1,1 7n2c_SC_,151,198,1,1 7n2c_SC_,152,165,1,1 7n2c_SC_,153,164,1,1 7n2c_SC_,153,196,1,1 7n2c_SC_,154,163,1,1 7n2c_SC_,155,159,1,1 7n2c_SC_,155,192,1,1 7n2c_SC_,163,165,1,1 7n2c_SC_,173,176,1,1 7n2c_SC_,176,179,1,1 7n2c_SC_,178,205,1,1 7n2c_SC_,178,206,1,1 7n2c_SC_,180,204,1,1 7n2c_SC_,182,201,1,1 7n2c_SC_,183,184,1,1 7n2c_SC_,184,199,1,1 7n2c_SC_,186,197,1,1 7n2c_SC_,188,195,1,1 7n2c_SC_,190,192,1,1 7n2c_SC_,190,193,1,1