pair,contact1,contact2,flow1,flow2 8bi4_A_,3,48,1,1 8bi4_A_,5,8,1,1 8bi4_A_,7,137,1,1 8bi4_A_,9,135,1,1 8bi4_A_,11,133,1,1 8bi4_A_,12,132,1,1 8bi4_A_,13,131,1,1 8bi4_A_,15,129,1,1 8bi4_A_,17,18,1,1 8bi4_A_,20,122,1,1 8bi4_A_,21,24,1,1 8bi4_A_,23,118,1,1 8bi4_A_,26,116,1,1 8bi4_A_,28,114,1,1 8bi4_A_,33,36,1,1 8bi4_A_,33,37,1,1 8bi4_A_,34,37,1,1 8bi4_A_,35,41,1,1 8bi4_A_,38,41,1,1 8bi4_A_,38,42,1,1 8bi4_A_,40,139,1,1 8bi4_A_,41,44,1,1 8bi4_A_,41,139,1,1 8bi4_A_,44,105,1,1 8bi4_A_,46,102,1,1 8bi4_A_,46,103,1,1 8bi4_A_,47,134,1,1 8bi4_A_,48,134,1,1 8bi4_A_,49,96,1,1 8bi4_A_,50,132,1,1 8bi4_A_,51,94,1,1 8bi4_A_,52,130,1,1 8bi4_A_,53,92,1,1 8bi4_A_,54,128,1,1 8bi4_A_,56,59,1,1 8bi4_A_,61,87,1,1 8bi4_A_,62,119,1,1 8bi4_A_,63,87,1,1 8bi4_A_,64,65,1,1 8bi4_A_,64,117,1,1 8bi4_A_,65,85,1,1 8bi4_A_,65,115,1,1 8bi4_A_,66,115,1,1 8bi4_A_,67,96,1,1 8bi4_A_,68,69,1,1 8bi4_A_,68,113,1,1 8bi4_A_,70,111,1,1 8bi4_A_,70,113,1,1 8bi4_A_,71,115,1,1 8bi4_A_,73,76,1,1 8bi4_A_,74,77,1,1 8bi4_A_,76,79,1,1 8bi4_A_,77,80,1,1 8bi4_A_,78,81,1,1 8bi4_A_,83,96,1,1 8bi4_A_,86,88,1,1 8bi4_A_,86,89,1,1 8bi4_A_,91,93,1,1 8bi4_A_,96,98,1,1 8bi4_A_,97,101,1,1 8bi4_A_,98,101,1,1 8bi4_A_,100,103,1,1 8bi4_A_,104,107,1,1 8bi4_A_,104,108,1,1 8bi4_A_,105,109,1,1 8bi4_A_,107,110,1,1 8bi4_A_,107,111,1,1 8bi4_A_,113,115,1,1 8bi4_A_,118,120,1,1 8bi4_A_,123,126,1,1 8bi4_A_,142,143,1,1