pair,contact1,contact2,flow1,flow2 6hcm_X1_,4,6,1,1 6hcm_X1_,6,10,1,1 6hcm_X1_,9,12,1,1 6hcm_X1_,11,14,1,1 6hcm_X1_,11,15,1,1 6hcm_X1_,16,20,1,1 6hcm_X1_,16,21,1,1 6hcm_X1_,22,64,1,1 6hcm_X1_,24,62,1,1 6hcm_X1_,26,60,1,1 6hcm_X1_,29,30,1,1 6hcm_X1_,30,32,1,1 6hcm_X1_,30,34,1,1 6hcm_X1_,31,35,1,1 6hcm_X1_,33,36,1,1 6hcm_X1_,33,37,1,1 6hcm_X1_,34,38,1,1 6hcm_X1_,36,39,1,1 6hcm_X1_,36,40,1,1 6hcm_X1_,37,41,1,1 6hcm_X1_,38,42,1,1 6hcm_X1_,40,44,1,1 6hcm_X1_,40,45,1,1 6hcm_X1_,45,65,1,1 6hcm_X1_,47,63,1,1 6hcm_X1_,48,63,1,1 6hcm_X1_,50,61,1,1 6hcm_X1_,52,59,1,1 6hcm_X1_,69,129,1,1 6hcm_X1_,70,129,1,1 6hcm_X1_,72,127,1,1 6hcm_X1_,74,125,1,1 6hcm_X1_,80,122,1,1 6hcm_X1_,84,87,1,1 6hcm_X1_,85,88,1,1 6hcm_X1_,86,89,1,1 6hcm_X1_,88,91,1,1 6hcm_X1_,95,97,1,1 6hcm_X1_,95,98,1,1 6hcm_X1_,100,128,1,1 6hcm_X1_,102,126,1,1 6hcm_X1_,103,110,1,1 6hcm_X1_,104,105,1,1 6hcm_X1_,104,123,1,1 6hcm_X1_,105,108,1,1 6hcm_X1_,112,115,1,1 6hcm_X1_,114,117,1,1 6hcm_X1_,114,118,1,1 6hcm_X1_,118,120,1,1 6hcm_X1_,119,120,1,1