pair,contact1,contact2,flow1,flow2 1z8y_B_,1,29,1,1 1z8y_B_,3,5,1,1 1z8y_B_,3,27,1,1 1z8y_B_,6,25,1,1 1z8y_B_,8,23,1,1 1z8y_B_,12,66,1,1 1z8y_B_,14,87,1,1 1z8y_B_,19,62,1,1 1z8y_B_,22,60,1,1 1z8y_B_,23,25,1,1 1z8y_B_,23,58,1,1 1z8y_B_,24,58,1,1 1z8y_B_,29,31,1,1 1z8y_B_,32,52,1,1 1z8y_B_,34,50,1,1 1z8y_B_,35,76,1,1 1z8y_B_,36,48,1,1 1z8y_B_,37,38,1,1 1z8y_B_,38,43,1,1 1z8y_B_,39,72,1,1 1z8y_B_,39,74,1,1 1z8y_B_,40,42,1,1 1z8y_B_,44,63,1,1 1z8y_B_,47,61,1,1 1z8y_B_,52,55,1,1 1z8y_B_,63,64,1,1 1z8y_B_,65,86,1,1 1z8y_B_,66,86,1,1 1z8y_B_,71,82,1,1 1z8y_B_,73,80,1,1 1z8y_B_,75,78,1,1 1z8y_B_,86,87,1,1