pair,contact1,contact2,flow1,flow2 3gum_A_,2,4,1,1 3gum_A_,2,5,1,1 3gum_A_,2,6,1,1 3gum_A_,3,7,1,1 3gum_A_,4,8,1,1 3gum_A_,5,9,1,1 3gum_A_,6,10,1,1 3gum_A_,7,11,1,1 3gum_A_,8,64,1,1 3gum_A_,10,100,1,1 3gum_A_,10,147,1,1 3gum_A_,10,160,1,1 3gum_A_,11,144,1,1 3gum_A_,14,28,1,1 3gum_A_,15,58,1,1 3gum_A_,17,56,1,1 3gum_A_,18,26,1,1 3gum_A_,20,23,1,1 3gum_A_,20,24,1,1 3gum_A_,20,26,1,1 3gum_A_,22,136,1,1 3gum_A_,24,26,1,1 3gum_A_,25,33,1,1 3gum_A_,25,37,1,1 3gum_A_,27,31,1,1 3gum_A_,31,70,1,1 3gum_A_,34,36,1,1 3gum_A_,36,38,1,1 3gum_A_,38,40,1,1 3gum_A_,38,42,1,1 3gum_A_,39,43,1,1 3gum_A_,40,44,1,1 3gum_A_,41,44,1,1 3gum_A_,41,45,1,1 3gum_A_,42,46,1,1 3gum_A_,43,47,1,1 3gum_A_,44,48,1,1 3gum_A_,45,49,1,1 3gum_A_,46,50,1,1 3gum_A_,47,51,1,1 3gum_A_,47,54,1,1 3gum_A_,52,54,1,1 3gum_A_,52,57,1,1 3gum_A_,52,62,1,1 3gum_A_,59,62,1,1 3gum_A_,59,63,1,1 3gum_A_,60,64,1,1 3gum_A_,61,65,1,1 3gum_A_,62,65,1,1 3gum_A_,62,66,1,1 3gum_A_,63,67,1,1 3gum_A_,64,68,1,1 3gum_A_,65,69,1,1 3gum_A_,66,70,1,1 3gum_A_,67,71,1,1 3gum_A_,68,72,1,1 3gum_A_,69,73,1,1 3gum_A_,70,74,1,1 3gum_A_,71,75,1,1 3gum_A_,72,76,1,1 3gum_A_,73,77,1,1 3gum_A_,74,78,1,1 3gum_A_,75,79,1,1 3gum_A_,76,80,1,1 3gum_A_,77,81,1,1 3gum_A_,78,81,1,1 3gum_A_,81,83,1,1 3gum_A_,81,84,1,1 3gum_A_,81,85,1,1 3gum_A_,84,88,1,1 3gum_A_,85,89,1,1 3gum_A_,87,90,1,1 3gum_A_,87,91,1,1 3gum_A_,88,91,1,1 3gum_A_,90,123,1,1 3gum_A_,91,96,1,1 3gum_A_,92,95,1,1 3gum_A_,92,96,1,1 3gum_A_,95,98,1,1 3gum_A_,95,152,1,1 3gum_A_,95,153,1,1 3gum_A_,96,99,1,1 3gum_A_,97,101,1,1 3gum_A_,98,102,1,1 3gum_A_,99,103,1,1 3gum_A_,100,104,1,1 3gum_A_,101,105,1,1 3gum_A_,102,106,1,1 3gum_A_,104,144,1,1 3gum_A_,107,111,1,1 3gum_A_,109,112,1,1 3gum_A_,110,113,1,1 3gum_A_,113,117,1,1 3gum_A_,114,118,1,1 3gum_A_,115,118,1,1 3gum_A_,115,119,1,1 3gum_A_,116,120,1,1 3gum_A_,117,121,1,1 3gum_A_,118,122,1,1 3gum_A_,119,124,1,1 3gum_A_,120,123,1,1 3gum_A_,122,124,1,1 3gum_A_,124,127,1,1 3gum_A_,124,128,1,1 3gum_A_,125,129,1,1 3gum_A_,126,130,1,1 3gum_A_,126,153,1,1 3gum_A_,127,131,1,1 3gum_A_,128,132,1,1 3gum_A_,129,133,1,1 3gum_A_,131,134,1,1 3gum_A_,132,135,1,1 3gum_A_,135,138,1,1 3gum_A_,135,139,1,1 3gum_A_,136,140,1,1 3gum_A_,137,141,1,1 3gum_A_,142,146,1,1 3gum_A_,145,148,1,1 3gum_A_,145,149,1,1 3gum_A_,146,150,1,1 3gum_A_,147,151,1,1 3gum_A_,148,152,1,1 3gum_A_,149,153,1,1 3gum_A_,150,154,1,1 3gum_A_,151,155,1,1 3gum_A_,154,156,1,1 3gum_A_,156,158,1,1 3gum_A_,157,160,1,1 3gum_A_,158,161,1,1