pair,contact1,contact2,flow1,flow2
4dwu_A_,1,5,1,1
4dwu_A_,2,6,1,1
4dwu_A_,3,7,1,1
4dwu_A_,3,68,1,1
4dwu_A_,4,8,1,1
4dwu_A_,5,9,1,1
4dwu_A_,5,116,1,1
4dwu_A_,5,120,1,1
4dwu_A_,6,10,1,1
4dwu_A_,7,11,1,1
4dwu_A_,9,12,1,1
4dwu_A_,10,13,1,1
4dwu_A_,10,61,1,1
4dwu_A_,10,68,1,1
4dwu_A_,12,15,1,1
4dwu_A_,12,16,1,1
4dwu_A_,13,17,1,1
4dwu_A_,14,18,1,1
4dwu_A_,14,57,1,1
4dwu_A_,15,19,1,1
4dwu_A_,16,20,1,1
4dwu_A_,16,113,1,1
4dwu_A_,17,21,1,1
4dwu_A_,18,22,1,1
4dwu_A_,19,23,1,1
4dwu_A_,20,24,1,1
4dwu_A_,21,25,1,1
4dwu_A_,22,26,1,1
4dwu_A_,23,27,1,1
4dwu_A_,24,28,1,1
4dwu_A_,26,43,1,1
4dwu_A_,27,106,1,1
4dwu_A_,28,31,1,1
4dwu_A_,29,32,1,1
4dwu_A_,30,33,1,1
4dwu_A_,31,33,1,1
4dwu_A_,31,34,1,1
4dwu_A_,31,96,1,1
4dwu_A_,32,35,1,1
4dwu_A_,32,38,1,1
4dwu_A_,32,41,1,1
4dwu_A_,34,96,1,1
4dwu_A_,35,38,1,1
4dwu_A_,36,39,1,1
4dwu_A_,37,41,1,1
4dwu_A_,38,55,1,1
4dwu_A_,42,45,1,1
4dwu_A_,42,46,1,1
4dwu_A_,43,47,1,1
4dwu_A_,45,48,1,1
4dwu_A_,46,49,1,1
4dwu_A_,49,52,1,1
4dwu_A_,50,54,1,1
4dwu_A_,51,55,1,1
4dwu_A_,52,56,1,1
4dwu_A_,53,56,1,1
4dwu_A_,53,57,1,1
4dwu_A_,54,58,1,1
4dwu_A_,55,59,1,1
4dwu_A_,56,60,1,1
4dwu_A_,57,61,1,1
4dwu_A_,58,62,1,1
4dwu_A_,59,63,1,1
4dwu_A_,60,64,1,1
4dwu_A_,61,65,1,1
4dwu_A_,62,66,1,1
4dwu_A_,63,67,1,1
4dwu_A_,64,68,1,1
4dwu_A_,65,69,1,1
4dwu_A_,67,70,1,1
4dwu_A_,69,79,1,1
4dwu_A_,71,74,1,1
4dwu_A_,73,119,1,1
4dwu_A_,73,126,1,1
4dwu_A_,76,80,1,1
4dwu_A_,77,81,1,1
4dwu_A_,78,82,1,1
4dwu_A_,79,83,1,1
4dwu_A_,80,84,1,1
4dwu_A_,81,85,1,1
4dwu_A_,82,85,1,1
4dwu_A_,82,86,1,1
4dwu_A_,83,89,1,1
4dwu_A_,86,89,1,1
4dwu_A_,87,90,1,1
4dwu_A_,89,92,1,1
4dwu_A_,93,96,1,1
4dwu_A_,94,98,1,1
4dwu_A_,94,137,1,1
4dwu_A_,95,99,1,1
4dwu_A_,96,100,1,1
4dwu_A_,97,101,1,1
4dwu_A_,98,102,1,1
4dwu_A_,99,103,1,1
4dwu_A_,100,104,1,1
4dwu_A_,101,105,1,1
4dwu_A_,102,106,1,1
4dwu_A_,103,107,1,1
4dwu_A_,104,108,1,1
4dwu_A_,105,109,1,1
4dwu_A_,106,110,1,1
4dwu_A_,107,111,1,1
4dwu_A_,108,111,1,1
4dwu_A_,109,117,1,1
4dwu_A_,109,121,1,1
4dwu_A_,111,113,1,1
4dwu_A_,116,119,1,1
4dwu_A_,116,120,1,1
4dwu_A_,117,121,1,1
4dwu_A_,118,121,1,1
4dwu_A_,118,122,1,1
4dwu_A_,119,123,1,1
4dwu_A_,120,124,1,1
4dwu_A_,121,125,1,1
4dwu_A_,122,126,1,1
4dwu_A_,123,127,1,1
4dwu_A_,124,128,1,1
4dwu_A_,125,129,1,1
4dwu_A_,126,130,1,1
4dwu_A_,127,131,1,1
4dwu_A_,128,132,1,1
4dwu_A_,129,133,1,1
4dwu_A_,130,134,1,1
4dwu_A_,131,136,1,1
4dwu_A_,132,135,1,1