pair,contact1,contact2,flow1,flow2 2caz_B_,4,6,1,1 2caz_B_,4,7,1,1 2caz_B_,8,11,1,1 2caz_B_,8,12,1,1 2caz_B_,9,13,1,1 2caz_B_,10,14,1,1 2caz_B_,11,15,1,1 2caz_B_,12,16,1,1 2caz_B_,13,17,1,1 2caz_B_,14,18,1,1 2caz_B_,15,19,1,1 2caz_B_,16,19,1,1 2caz_B_,17,20,1,1 2caz_B_,17,21,1,1 2caz_B_,18,22,1,1 2caz_B_,19,23,1,1 2caz_B_,20,24,1,1 2caz_B_,20,59,1,1 2caz_B_,21,25,1,1 2caz_B_,22,26,1,1 2caz_B_,23,27,1,1 2caz_B_,24,28,1,1 2caz_B_,25,29,1,1 2caz_B_,26,30,1,1 2caz_B_,27,31,1,1 2caz_B_,28,32,1,1 2caz_B_,29,33,1,1 2caz_B_,29,89,1,1 2caz_B_,30,34,1,1 2caz_B_,31,35,1,1 2caz_B_,32,36,1,1 2caz_B_,32,45,1,1 2caz_B_,32,92,1,1 2caz_B_,33,36,1,1 2caz_B_,34,37,1,1 2caz_B_,34,39,1,1 2caz_B_,35,38,1,1 2caz_B_,37,39,1,1 2caz_B_,41,45,1,1 2caz_B_,42,46,1,1 2caz_B_,44,48,1,1 2caz_B_,45,48,1,1 2caz_B_,45,49,1,1 2caz_B_,45,98,1,1 2caz_B_,46,50,1,1 2caz_B_,47,51,1,1 2caz_B_,48,52,1,1 2caz_B_,49,53,1,1 2caz_B_,50,54,1,1 2caz_B_,51,55,1,1 2caz_B_,52,56,1,1 2caz_B_,54,58,1,1 2caz_B_,55,59,1,1 2caz_B_,56,60,1,1 2caz_B_,57,61,1,1 2caz_B_,59,62,1,1 2caz_B_,63,64,1,1 2caz_B_,63,65,1,1 2caz_B_,65,69,1,1 2caz_B_,66,67,1,1 2caz_B_,66,70,1,1 2caz_B_,67,71,1,1 2caz_B_,68,72,1,1 2caz_B_,74,78,1,1 2caz_B_,75,79,1,1 2caz_B_,76,79,1,1 2caz_B_,77,80,1,1 2caz_B_,77,81,1,1 2caz_B_,86,90,1,1 2caz_B_,88,91,1,1 2caz_B_,88,92,1,1 2caz_B_,89,93,1,1 2caz_B_,90,94,1,1 2caz_B_,91,95,1,1 2caz_B_,92,97,1,1