pair,contact1,contact2,flow1,flow2 1l3x_A_,6,9,1,1 1l3x_A_,8,16,1,1 1l3x_A_,10,13,1,1 1l3x_A_,12,21,1,1 1l3x_A_,13,16,1,1 1l3x_A_,26,28,1,1 1l3x_A_,28,38,1,1 1l3x_A_,34,36,1,1 1l3x_A_,36,38,1,1 1l3x_A_,36,39,1,1 1l3x_A_,38,39,1,1 1l3x_A_,42,61,1,1 1l3x_A_,43,45,1,1 1l3x_A_,45,59,1,1 1l3x_A_,46,59,1,1 1l3x_A_,47,57,1,1 1l3x_A_,47,66,1,1 1l3x_A_,48,57,1,1 1l3x_A_,49,57,1,1 1l3x_A_,51,52,1,1 1l3x_A_,62,64,1,1 1l3x_A_,65,66,1,1