pair,contact1,contact2,flow1,flow2 3wpw_A_,1,4,1,1 3wpw_A_,1,5,1,1 3wpw_A_,2,5,1,1 3wpw_A_,2,6,1,1 3wpw_A_,3,7,1,1 3wpw_A_,4,8,1,1 3wpw_A_,5,9,1,1 3wpw_A_,6,10,1,1 3wpw_A_,7,11,1,1 3wpw_A_,8,12,1,1 3wpw_A_,9,13,1,1 3wpw_A_,10,14,1,1 3wpw_A_,11,15,1,1 3wpw_A_,13,16,1,1 3wpw_A_,15,19,1,1 3wpw_A_,16,20,1,1 3wpw_A_,17,18,1,1 3wpw_A_,17,21,1,1 3wpw_A_,18,23,1,1 3wpw_A_,19,22,1,1 3wpw_A_,23,38,1,1 3wpw_A_,25,36,1,1 3wpw_A_,27,34,1,1 3wpw_A_,28,30,1,1 3wpw_A_,29,32,1,1 3wpw_A_,32,146,1,1 3wpw_A_,33,147,1,1 3wpw_A_,35,145,1,1 3wpw_A_,37,143,1,1 3wpw_A_,38,40,1,1 3wpw_A_,39,42,1,1 3wpw_A_,39,43,1,1 3wpw_A_,39,98,1,1 3wpw_A_,39,141,1,1 3wpw_A_,42,51,1,1 3wpw_A_,44,47,1,1 3wpw_A_,44,98,1,1 3wpw_A_,47,49,1,1 3wpw_A_,47,98,1,1 3wpw_A_,48,88,1,1 3wpw_A_,48,101,1,1 3wpw_A_,51,54,1,1 3wpw_A_,51,55,1,1 3wpw_A_,52,55,1,1 3wpw_A_,54,58,1,1 3wpw_A_,55,59,1,1 3wpw_A_,56,60,1,1 3wpw_A_,57,61,1,1 3wpw_A_,58,62,1,1 3wpw_A_,59,63,1,1 3wpw_A_,59,105,1,1 3wpw_A_,60,64,1,1 3wpw_A_,61,65,1,1 3wpw_A_,62,65,1,1 3wpw_A_,63,66,1,1 3wpw_A_,65,68,1,1 3wpw_A_,65,116,1,1 3wpw_A_,66,67,1,1 3wpw_A_,70,116,1,1 3wpw_A_,71,148,1,1 3wpw_A_,72,116,1,1 3wpw_A_,72,118,1,1 3wpw_A_,73,146,1,1 3wpw_A_,74,118,1,1 3wpw_A_,74,120,1,1 3wpw_A_,75,120,1,1 3wpw_A_,75,144,1,1 3wpw_A_,76,120,1,1 3wpw_A_,76,122,1,1 3wpw_A_,77,142,1,1 3wpw_A_,78,79,1,1 3wpw_A_,78,123,1,1 3wpw_A_,79,81,1,1 3wpw_A_,79,141,1,1 3wpw_A_,81,91,1,1 3wpw_A_,85,87,1,1 3wpw_A_,85,88,1,1 3wpw_A_,89,93,1,1 3wpw_A_,90,93,1,1 3wpw_A_,90,94,1,1 3wpw_A_,91,95,1,1 3wpw_A_,92,95,1,1 3wpw_A_,92,96,1,1 3wpw_A_,93,97,1,1 3wpw_A_,94,98,1,1 3wpw_A_,95,99,1,1 3wpw_A_,95,123,1,1 3wpw_A_,96,100,1,1 3wpw_A_,97,101,1,1 3wpw_A_,98,102,1,1 3wpw_A_,99,103,1,1 3wpw_A_,100,104,1,1 3wpw_A_,101,105,1,1 3wpw_A_,102,106,1,1 3wpw_A_,103,107,1,1 3wpw_A_,105,108,1,1 3wpw_A_,106,109,1,1 3wpw_A_,107,114,1,1 3wpw_A_,109,112,1,1 3wpw_A_,113,116,1,1 3wpw_A_,114,117,1,1 3wpw_A_,115,118,1,1 3wpw_A_,117,118,1,1 3wpw_A_,122,125,1,1 3wpw_A_,126,142,1,1 3wpw_A_,128,140,1,1 3wpw_A_,129,140,1,1 3wpw_A_,130,136,1,1 3wpw_A_,131,137,1,1 3wpw_A_,131,140,1,1 3wpw_A_,132,136,1,1 3wpw_A_,133,136,1,1 3wpw_A_,133,137,1,1 3wpw_A_,134,137,1,1 3wpw_A_,134,138,1,1 3wpw_A_,135,139,1,1 3wpw_A_,136,140,1,1 3wpw_A_,138,141,1,1 3wpw_A_,140,142,1,1 3wpw_A_,142,144,1,1