pair,contact1,contact2,flow1,flow2 4xnh_C_,2,4,1,1 4xnh_C_,3,52,1,1 4xnh_C_,5,50,1,1 4xnh_C_,7,8,1,1 4xnh_C_,7,48,1,1 4xnh_C_,8,10,1,1 4xnh_C_,8,47,1,1 4xnh_C_,10,13,1,1 4xnh_C_,11,14,1,1 4xnh_C_,13,16,1,1 4xnh_C_,14,18,1,1 4xnh_C_,15,19,1,1 4xnh_C_,16,20,1,1 4xnh_C_,17,20,1,1 4xnh_C_,17,21,1,1 4xnh_C_,18,22,1,1 4xnh_C_,19,23,1,1 4xnh_C_,20,24,1,1 4xnh_C_,21,25,1,1 4xnh_C_,22,31,1,1 4xnh_C_,27,144,1,1 4xnh_C_,27,145,1,1 4xnh_C_,29,77,1,1 4xnh_C_,30,33,1,1 4xnh_C_,31,35,1,1 4xnh_C_,32,36,1,1 4xnh_C_,34,37,1,1 4xnh_C_,35,38,1,1 4xnh_C_,43,63,1,1 4xnh_C_,45,61,1,1 4xnh_C_,46,47,1,1 4xnh_C_,47,59,1,1 4xnh_C_,49,56,1,1 4xnh_C_,49,57,1,1 4xnh_C_,51,54,1,1 4xnh_C_,56,82,1,1 4xnh_C_,58,80,1,1 4xnh_C_,60,77,1,1 4xnh_C_,60,78,1,1 4xnh_C_,62,75,1,1 4xnh_C_,64,73,1,1 4xnh_C_,69,71,1,1 4xnh_C_,72,109,1,1 4xnh_C_,74,109,1,1 4xnh_C_,74,111,1,1 4xnh_C_,76,111,1,1 4xnh_C_,81,86,1,1 4xnh_C_,82,85,1,1 4xnh_C_,83,86,1,1 4xnh_C_,84,88,1,1 4xnh_C_,86,88,1,1 4xnh_C_,88,89,1,1 4xnh_C_,89,93,1,1 4xnh_C_,90,94,1,1 4xnh_C_,91,95,1,1 4xnh_C_,92,96,1,1 4xnh_C_,92,128,1,1 4xnh_C_,93,97,1,1 4xnh_C_,94,98,1,1 4xnh_C_,95,99,1,1 4xnh_C_,96,100,1,1 4xnh_C_,97,101,1,1 4xnh_C_,98,102,1,1 4xnh_C_,99,103,1,1 4xnh_C_,99,156,1,1 4xnh_C_,100,103,1,1 4xnh_C_,100,104,1,1 4xnh_C_,101,104,1,1 4xnh_C_,101,105,1,1 4xnh_C_,102,105,1,1 4xnh_C_,102,107,1,1 4xnh_C_,102,109,1,1 4xnh_C_,103,106,1,1 4xnh_C_,105,107,1,1 4xnh_C_,108,158,1,1 4xnh_C_,110,156,1,1 4xnh_C_,112,154,1,1 4xnh_C_,114,152,1,1 4xnh_C_,115,118,1,1 4xnh_C_,116,150,1,1 4xnh_C_,118,121,1,1 4xnh_C_,118,122,1,1 4xnh_C_,119,123,1,1 4xnh_C_,120,124,1,1 4xnh_C_,121,125,1,1 4xnh_C_,122,126,1,1 4xnh_C_,123,127,1,1 4xnh_C_,124,128,1,1 4xnh_C_,125,128,1,1 4xnh_C_,125,130,1,1 4xnh_C_,126,129,1,1 4xnh_C_,128,156,1,1 4xnh_C_,131,155,1,1 4xnh_C_,133,153,1,1 4xnh_C_,137,151,1,1 4xnh_C_,139,150,1,1 4xnh_C_,141,149,1,1 4xnh_C_,142,146,1,1 4xnh_C_,143,146,1,1 4xnh_C_,143,147,1,1 4xnh_C_,145,147,1,1