pair,contact1,contact2,flow1,flow2 7y7c_H_,1,3,1,1 7y7c_H_,4,7,1,1 7y7c_H_,4,8,1,1 7y7c_H_,4,76,1,1 7y7c_H_,5,9,1,1 7y7c_H_,6,10,1,1 7y7c_H_,7,11,1,1 7y7c_H_,8,12,1,1 7y7c_H_,9,13,1,1 7y7c_H_,10,14,1,1 7y7c_H_,11,15,1,1 7y7c_H_,12,16,1,1 7y7c_H_,13,17,1,1 7y7c_H_,14,18,1,1 7y7c_H_,14,74,1,1 7y7c_H_,15,19,1,1 7y7c_H_,16,19,1,1 7y7c_H_,16,21,1,1 7y7c_H_,17,20,1,1 7y7c_H_,21,64,1,1 7y7c_H_,22,62,1,1 7y7c_H_,24,60,1,1 7y7c_H_,26,58,1,1 7y7c_H_,27,32,1,1 7y7c_H_,28,56,1,1 7y7c_H_,29,32,1,1 7y7c_H_,29,33,1,1 7y7c_H_,30,34,1,1 7y7c_H_,31,35,1,1 7y7c_H_,32,36,1,1 7y7c_H_,33,37,1,1 7y7c_H_,34,38,1,1 7y7c_H_,35,39,1,1 7y7c_H_,36,40,1,1 7y7c_H_,37,41,1,1 7y7c_H_,38,42,1,1 7y7c_H_,39,42,1,1 7y7c_H_,39,44,1,1 7y7c_H_,40,43,1,1 7y7c_H_,43,63,1,1 7y7c_H_,46,61,1,1 7y7c_H_,47,61,1,1 7y7c_H_,49,59,1,1 7y7c_H_,51,57,1,1 7y7c_H_,53,54,1,1 7y7c_H_,63,70,1,1 7y7c_H_,65,68,1,1 7y7c_H_,73,129,1,1 7y7c_H_,75,127,1,1 7y7c_H_,76,125,1,1 7y7c_H_,77,125,1,1 7y7c_H_,78,84,1,1 7y7c_H_,78,123,1,1 7y7c_H_,78,124,1,1 7y7c_H_,79,82,1,1 7y7c_H_,83,123,1,1 7y7c_H_,84,124,1,1 7y7c_H_,86,122,1,1 7y7c_H_,87,90,1,1 7y7c_H_,91,116,1,1 7y7c_H_,94,97,1,1 7y7c_H_,94,99,1,1 7y7c_H_,95,98,1,1 7y7c_H_,100,128,1,1 7y7c_H_,101,112,1,1 7y7c_H_,102,125,1,1 7y7c_H_,102,126,1,1 7y7c_H_,103,110,1,1 7y7c_H_,104,123,1,1 7y7c_H_,105,107,1,1 7y7c_H_,105,108,1,1 7y7c_H_,111,114,1,1 7y7c_H_,111,115,1,1 7y7c_H_,112,116,1,1 7y7c_H_,113,117,1,1 7y7c_H_,114,118,1,1 7y7c_H_,115,120,1,1 7y7c_H_,116,119,1,1