pair,contact1,contact2,flow1,flow2 8hu1_0_,3,21,1,1 8hu1_0_,4,22,1,1 8hu1_0_,6,20,1,1 8hu1_0_,7,49,1,1 8hu1_0_,8,18,1,1 8hu1_0_,9,47,1,1 8hu1_0_,10,16,1,1 8hu1_0_,10,37,1,1 8hu1_0_,10,46,1,1 8hu1_0_,11,45,1,1 8hu1_0_,16,46,1,1 8hu1_0_,18,36,1,1 8hu1_0_,20,21,1,1 8hu1_0_,22,29,1,1 8hu1_0_,22,48,1,1 8hu1_0_,23,26,1,1 8hu1_0_,23,27,1,1 8hu1_0_,30,48,1,1 8hu1_0_,31,48,1,1 8hu1_0_,33,46,1,1 8hu1_0_,35,44,1,1 8hu1_0_,37,39,1,1 8hu1_0_,37,42,1,1 8hu1_0_,41,42,1,1