pair,contact1,contact2,flow1,flow2 2odc_I_,2,6,1,1 2odc_I_,3,6,1,1 2odc_I_,4,7,1,1 2odc_I_,8,12,1,1 2odc_I_,9,13,1,1 2odc_I_,10,14,1,1 2odc_I_,11,15,1,1 2odc_I_,12,16,1,1 2odc_I_,13,17,1,1 2odc_I_,14,18,1,1 2odc_I_,15,19,1,1 2odc_I_,16,21,1,1 2odc_I_,17,20,1,1 2odc_I_,21,23,1,1 2odc_I_,24,34,1,1 2odc_I_,27,30,1,1 2odc_I_,27,31,1,1 2odc_I_,30,34,1,1 2odc_I_,31,35,1,1 2odc_I_,32,36,1,1 2odc_I_,33,37,1,1 2odc_I_,34,38,1,1 2odc_I_,35,39,1,1 2odc_I_,36,40,1,1 2odc_I_,37,41,1,1 2odc_I_,38,42,1,1 2odc_I_,39,43,1,1 2odc_I_,40,44,1,1 2odc_I_,41,45,1,1 2odc_I_,42,46,1,1 2odc_I_,43,47,1,1 2odc_I_,44,47,1,1