pair,contact1,contact2,flow1,flow2 4wlw_A_,1,4,1,1 4wlw_A_,1,5,1,1 4wlw_A_,2,6,1,1 4wlw_A_,3,7,1,1 4wlw_A_,4,8,1,1 4wlw_A_,5,9,1,1 4wlw_A_,6,9,1,1 4wlw_A_,6,10,1,1 4wlw_A_,9,11,1,1 4wlw_A_,12,15,1,1 4wlw_A_,12,16,1,1 4wlw_A_,13,17,1,1 4wlw_A_,14,18,1,1 4wlw_A_,15,19,1,1 4wlw_A_,16,20,1,1 4wlw_A_,17,21,1,1 4wlw_A_,18,22,1,1 4wlw_A_,19,24,1,1 4wlw_A_,20,23,1,1 4wlw_A_,20,35,1,1 4wlw_A_,26,44,1,1 4wlw_A_,29,33,1,1 4wlw_A_,30,33,1,1 4wlw_A_,30,36,1,1 4wlw_A_,32,34,1,1 4wlw_A_,34,36,1,1 4wlw_A_,38,41,1,1 4wlw_A_,38,42,1,1 4wlw_A_,39,43,1,1 4wlw_A_,40,44,1,1 4wlw_A_,41,45,1,1 4wlw_A_,42,46,1,1 4wlw_A_,43,46,1,1 4wlw_A_,43,47,1,1 4wlw_A_,44,48,1,1 4wlw_A_,44,69,1,1 4wlw_A_,45,49,1,1 4wlw_A_,46,50,1,1 4wlw_A_,47,51,1,1 4wlw_A_,48,52,1,1 4wlw_A_,49,50,1,1 4wlw_A_,49,53,1,1 4wlw_A_,51,54,1,1 4wlw_A_,51,56,1,1 4wlw_A_,52,55,1,1 4wlw_A_,52,56,1,1 4wlw_A_,55,85,1,1 4wlw_A_,57,60,1,1 4wlw_A_,57,61,1,1 4wlw_A_,58,62,1,1 4wlw_A_,59,63,1,1 4wlw_A_,60,64,1,1 4wlw_A_,60,85,1,1 4wlw_A_,61,65,1,1 4wlw_A_,62,66,1,1 4wlw_A_,63,67,1,1 4wlw_A_,63,81,1,1 4wlw_A_,64,67,1,1 4wlw_A_,64,68,1,1 4wlw_A_,65,69,1,1 4wlw_A_,67,70,1,1 4wlw_A_,67,73,1,1 4wlw_A_,70,72,1,1 4wlw_A_,70,73,1,1 4wlw_A_,75,79,1,1 4wlw_A_,76,80,1,1 4wlw_A_,77,80,1,1 4wlw_A_,77,81,1,1 4wlw_A_,78,82,1,1 4wlw_A_,79,83,1,1 4wlw_A_,80,83,1,1 4wlw_A_,80,84,1,1 4wlw_A_,81,85,1,1 4wlw_A_,82,86,1,1 4wlw_A_,83,87,1,1 4wlw_A_,84,88,1,1 4wlw_A_,85,88,1,1 4wlw_A_,85,89,1,1 4wlw_A_,86,90,1,1 4wlw_A_,87,91,1,1 4wlw_A_,88,92,1,1 4wlw_A_,89,93,1,1 4wlw_A_,90,93,1,1 4wlw_A_,90,94,1,1 4wlw_A_,91,95,1,1 4wlw_A_,92,96,1,1 4wlw_A_,94,97,1,1 4wlw_A_,94,98,1,1 4wlw_A_,97,100,1,1 4wlw_A_,98,101,1,1 4wlw_A_,99,103,1,1 4wlw_A_,100,103,1,1 4wlw_A_,100,104,1,1 4wlw_A_,101,105,1,1 4wlw_A_,102,106,1,1 4wlw_A_,103,107,1,1 4wlw_A_,104,108,1,1 4wlw_A_,106,109,1,1 4wlw_A_,112,114,1,1 4wlw_A_,114,116,1,1 4wlw_A_,117,121,1,1 4wlw_A_,118,122,1,1 4wlw_A_,119,123,1,1 4wlw_A_,120,124,1,1 4wlw_A_,121,127,1,1 4wlw_A_,124,126,1,1 4wlw_A_,126,127,1,1