pair,contact1,contact2,flow1,flow2 2mhd_A_,1,4,1,1 2mhd_A_,5,83,1,1 2mhd_A_,6,8,1,1 2mhd_A_,9,12,1,1 2mhd_A_,10,13,1,1 2mhd_A_,12,16,1,1 2mhd_A_,16,30,1,1 2mhd_A_,16,31,1,1 2mhd_A_,17,107,1,1 2mhd_A_,18,20,1,1 2mhd_A_,18,29,1,1 2mhd_A_,20,104,1,1 2mhd_A_,24,27,1,1 2mhd_A_,29,42,1,1 2mhd_A_,31,77,1,1 2mhd_A_,32,40,1,1 2mhd_A_,34,38,1,1 2mhd_A_,34,57,1,1 2mhd_A_,39,55,1,1 2mhd_A_,41,53,1,1 2mhd_A_,42,45,1,1 2mhd_A_,56,69,1,1 2mhd_A_,58,67,1,1 2mhd_A_,60,65,1,1 2mhd_A_,61,64,1,1 2mhd_A_,64,80,1,1 2mhd_A_,64,81,1,1 2mhd_A_,66,79,1,1 2mhd_A_,68,76,1,1 2mhd_A_,68,77,1,1 2mhd_A_,70,73,1,1 2mhd_A_,80,92,1,1 2mhd_A_,82,90,1,1 2mhd_A_,83,90,1,1 2mhd_A_,85,87,1,1 2mhd_A_,85,88,1,1 2mhd_A_,86,107,1,1 2mhd_A_,88,90,1,1 2mhd_A_,89,105,1,1 2mhd_A_,93,95,1,1 2mhd_A_,93,100,1,1 2mhd_A_,95,98,1,1 2mhd_A_,95,99,1,1 2mhd_A_,95,100,1,1 2mhd_A_,101,103,1,1 2mhd_A_,104,106,1,1