pair,contact1,contact2,flow1,flow2 2f4v_C_,5,9,1,1 2f4v_C_,6,10,1,1 2f4v_C_,10,14,1,1 2f4v_C_,10,176,1,1 2f4v_C_,12,14,1,1 2f4v_C_,12,15,1,1 2f4v_C_,15,180,1,1 2f4v_C_,15,182,1,1 2f4v_C_,18,56,1,1 2f4v_C_,19,35,1,1 2f4v_C_,19,39,1,1 2f4v_C_,24,27,1,1 2f4v_C_,24,28,1,1 2f4v_C_,25,29,1,1 2f4v_C_,27,30,1,1 2f4v_C_,27,31,1,1 2f4v_C_,32,36,1,1 2f4v_C_,33,37,1,1 2f4v_C_,34,38,1,1 2f4v_C_,34,58,1,1 2f4v_C_,35,39,1,1 2f4v_C_,37,41,1,1 2f4v_C_,39,43,1,1 2f4v_C_,39,54,1,1 2f4v_C_,41,44,1,1 2f4v_C_,44,47,1,1 2f4v_C_,49,70,1,1 2f4v_C_,49,71,1,1 2f4v_C_,50,70,1,1 2f4v_C_,59,62,1,1 2f4v_C_,60,62,1,1 2f4v_C_,65,67,1,1 2f4v_C_,73,76,1,1 2f4v_C_,75,82,1,1 2f4v_C_,76,82,1,1 2f4v_C_,82,86,1,1 2f4v_C_,90,93,1,1 2f4v_C_,90,94,1,1 2f4v_C_,105,107,1,1 2f4v_C_,106,107,1,1 2f4v_C_,109,139,1,1 2f4v_C_,111,182,1,1 2f4v_C_,112,116,1,1 2f4v_C_,113,117,1,1 2f4v_C_,114,118,1,1 2f4v_C_,115,119,1,1 2f4v_C_,116,120,1,1 2f4v_C_,117,121,1,1 2f4v_C_,118,122,1,1 2f4v_C_,119,123,1,1 2f4v_C_,120,124,1,1 2f4v_C_,121,124,1,1 2f4v_C_,121,125,1,1 2f4v_C_,122,125,1,1 2f4v_C_,122,126,1,1 2f4v_C_,130,133,1,1 2f4v_C_,131,135,1,1 2f4v_C_,132,136,1,1 2f4v_C_,133,137,1,1 2f4v_C_,134,138,1,1 2f4v_C_,135,139,1,1 2f4v_C_,136,140,1,1 2f4v_C_,137,141,1,1 2f4v_C_,138,142,1,1 2f4v_C_,139,142,1,1 2f4v_C_,139,143,1,1 2f4v_C_,147,202,1,1 2f4v_C_,148,169,1,1 2f4v_C_,149,200,1,1 2f4v_C_,150,167,1,1 2f4v_C_,151,198,1,1 2f4v_C_,152,165,1,1 2f4v_C_,154,156,1,1 2f4v_C_,154,163,1,1 2f4v_C_,155,158,1,1 2f4v_C_,155,159,1,1 2f4v_C_,155,192,1,1 2f4v_C_,156,159,1,1 2f4v_C_,172,174,1,1 2f4v_C_,180,203,1,1 2f4v_C_,182,201,1,1 2f4v_C_,184,199,1,1 2f4v_C_,186,197,1,1 2f4v_C_,188,195,1,1 2f4v_C_,190,193,1,1