pair,contact1,contact2,flow1,flow2 1caw_B_,2,3,1,1 1caw_B_,3,5,1,1 1caw_B_,8,35,1,1 1caw_B_,10,11,1,1 1caw_B_,14,15,1,1 1caw_B_,17,25,1,1 1caw_B_,18,25,1,1 1caw_B_,20,23,1,1 1caw_B_,22,49,1,1 1caw_B_,24,47,1,1 1caw_B_,26,45,1,1 1caw_B_,28,43,1,1 1caw_B_,29,31,1,1 1caw_B_,29,32,1,1 1caw_B_,29,33,1,1 1caw_B_,30,37,1,1 1caw_B_,31,133,1,1 1caw_B_,35,38,1,1 1caw_B_,36,39,1,1 1caw_B_,36,40,1,1 1caw_B_,40,131,1,1 1caw_B_,42,128,1,1 1caw_B_,44,126,1,1 1caw_B_,45,46,1,1 1caw_B_,48,122,1,1 1caw_B_,49,51,1,1 1caw_B_,49,52,1,1 1caw_B_,50,121,1,1 1caw_B_,51,181,1,1 1caw_B_,52,118,1,1 1caw_B_,53,179,1,1 1caw_B_,54,116,1,1 1caw_B_,55,177,1,1 1caw_B_,56,139,1,1 1caw_B_,57,114,1,1 1caw_B_,58,137,1,1 1caw_B_,60,135,1,1 1caw_B_,61,110,1,1 1caw_B_,61,134,1,1 1caw_B_,63,110,1,1 1caw_B_,63,129,1,1 1caw_B_,64,108,1,1 1caw_B_,65,127,1,1 1caw_B_,66,106,1,1 1caw_B_,67,125,1,1 1caw_B_,68,104,1,1 1caw_B_,69,123,1,1 1caw_B_,70,123,1,1 1caw_B_,73,100,1,1 1caw_B_,75,98,1,1 1caw_B_,76,95,1,1 1caw_B_,76,115,1,1 1caw_B_,77,96,1,1 1caw_B_,78,113,1,1 1caw_B_,79,94,1,1 1caw_B_,81,96,1,1 1caw_B_,84,85,1,1 1caw_B_,92,93,1,1 1caw_B_,94,95,1,1 1caw_B_,100,101,1,1 1caw_B_,101,104,1,1 1caw_B_,109,112,1,1 1caw_B_,110,111,1,1 1caw_B_,119,120,1,1 1caw_B_,138,144,1,1 1caw_B_,138,146,1,1 1caw_B_,146,149,1,1 1caw_B_,147,150,1,1 1caw_B_,151,154,1,1 1caw_B_,151,155,1,1 1caw_B_,152,155,1,1 1caw_B_,152,167,1,1 1caw_B_,154,158,1,1 1caw_B_,155,156,1,1 1caw_B_,155,158,1,1 1caw_B_,156,159,1,1 1caw_B_,162,166,1,1 1caw_B_,163,167,1,1 1caw_B_,164,168,1,1 1caw_B_,165,169,1,1 1caw_B_,169,172,1,1 1caw_B_,173,174,1,1 1caw_B_,173,175,1,1 1caw_B_,176,177,1,1 1caw_B_,176,178,1,1 1caw_B_,180,182,1,1