pair,contact1,contact2,flow1,flow2 1ow3_B_,2,52,1,1 1ow3_B_,4,52,1,1 1ow3_B_,4,54,1,1 1ow3_B_,4,176,1,1 1ow3_B_,5,71,1,1 1ow3_B_,5,73,1,1 1ow3_B_,5,76,1,1 1ow3_B_,5,77,1,1 1ow3_B_,6,54,1,1 1ow3_B_,6,56,1,1 1ow3_B_,7,77,1,1 1ow3_B_,7,79,1,1 1ow3_B_,8,56,1,1 1ow3_B_,8,58,1,1 1ow3_B_,9,79,1,1 1ow3_B_,9,81,1,1 1ow3_B_,10,16,1,1 1ow3_B_,11,14,1,1 1ow3_B_,11,16,1,1 1ow3_B_,11,92,1,1 1ow3_B_,11,97,1,1 1ow3_B_,13,116,1,1 1ow3_B_,14,81,1,1 1ow3_B_,14,115,1,1 1ow3_B_,15,19,1,1 1ow3_B_,16,20,1,1 1ow3_B_,17,21,1,1 1ow3_B_,17,35,1,1 1ow3_B_,17,57,1,1 1ow3_B_,18,22,1,1 1ow3_B_,19,23,1,1 1ow3_B_,20,24,1,1 1ow3_B_,21,25,1,1 1ow3_B_,22,26,1,1 1ow3_B_,24,41,1,1 1ow3_B_,26,27,1,1 1ow3_B_,38,57,1,1 1ow3_B_,40,55,1,1 1ow3_B_,42,53,1,1 1ow3_B_,44,51,1,1 1ow3_B_,46,49,1,1 1ow3_B_,47,174,1,1 1ow3_B_,59,68,1,1 1ow3_B_,61,64,1,1 1ow3_B_,62,65,1,1 1ow3_B_,62,96,1,1 1ow3_B_,64,67,1,1 1ow3_B_,64,68,1,1 1ow3_B_,65,68,1,1 1ow3_B_,65,96,1,1 1ow3_B_,67,70,1,1 1ow3_B_,68,71,1,1 1ow3_B_,68,100,1,1 1ow3_B_,69,72,1,1 1ow3_B_,72,75,1,1 1ow3_B_,72,100,1,1 1ow3_B_,78,109,1,1 1ow3_B_,78,111,1,1 1ow3_B_,80,111,1,1 1ow3_B_,80,113,1,1 1ow3_B_,82,113,1,1 1ow3_B_,82,115,1,1 1ow3_B_,83,85,1,1 1ow3_B_,83,86,1,1 1ow3_B_,83,89,1,1 1ow3_B_,84,115,1,1 1ow3_B_,84,137,1,1 1ow3_B_,86,89,1,1 1ow3_B_,86,90,1,1 1ow3_B_,87,91,1,1 1ow3_B_,88,92,1,1 1ow3_B_,88,134,1,1 1ow3_B_,90,93,1,1 1ow3_B_,92,96,1,1 1ow3_B_,92,97,1,1 1ow3_B_,93,98,1,1 1ow3_B_,96,100,1,1 1ow3_B_,97,101,1,1 1ow3_B_,98,102,1,1 1ow3_B_,99,103,1,1 1ow3_B_,100,104,1,1 1ow3_B_,101,105,1,1 1ow3_B_,102,149,1,1 1ow3_B_,105,108,1,1 1ow3_B_,110,152,1,1 1ow3_B_,112,153,1,1 1ow3_B_,112,155,1,1 1ow3_B_,114,155,1,1 1ow3_B_,114,157,1,1 1ow3_B_,115,157,1,1 1ow3_B_,116,119,1,1 1ow3_B_,117,120,1,1 1ow3_B_,117,157,1,1 1ow3_B_,117,163,1,1 1ow3_B_,118,158,1,1 1ow3_B_,119,122,1,1 1ow3_B_,120,126,1,1 1ow3_B_,120,137,1,1 1ow3_B_,120,156,1,1 1ow3_B_,122,125,1,1 1ow3_B_,122,126,1,1 1ow3_B_,123,127,1,1 1ow3_B_,124,128,1,1 1ow3_B_,125,129,1,1 1ow3_B_,126,130,1,1 1ow3_B_,127,131,1,1 1ow3_B_,129,132,1,1 1ow3_B_,129,134,1,1 1ow3_B_,130,133,1,1 1ow3_B_,138,141,1,1 1ow3_B_,138,142,1,1 1ow3_B_,139,143,1,1 1ow3_B_,140,144,1,1 1ow3_B_,141,145,1,1 1ow3_B_,142,146,1,1 1ow3_B_,143,147,1,1 1ow3_B_,144,148,1,1 1ow3_B_,145,149,1,1 1ow3_B_,146,151,1,1 1ow3_B_,147,150,1,1 1ow3_B_,154,156,1,1 1ow3_B_,158,161,1,1 1ow3_B_,158,162,1,1 1ow3_B_,158,163,1,1 1ow3_B_,161,163,1,1 1ow3_B_,162,165,1,1 1ow3_B_,164,168,1,1 1ow3_B_,165,169,1,1 1ow3_B_,166,170,1,1 1ow3_B_,167,171,1,1 1ow3_B_,168,172,1,1 1ow3_B_,169,173,1,1 1ow3_B_,170,174,1,1 1ow3_B_,171,175,1,1 1ow3_B_,172,176,1,1 1ow3_B_,173,177,1,1 1ow3_B_,174,178,1,1