pair,contact1,contact2,flow1,flow2 4r4b_B_,3,5,1,1 4r4b_B_,3,25,1,1 4r4b_B_,5,22,1,1 4r4b_B_,5,23,1,1 4r4b_B_,6,93,1,1 4r4b_B_,6,95,1,1 4r4b_B_,6,111,1,1 4r4b_B_,6,112,1,1 4r4b_B_,7,21,1,1 4r4b_B_,10,116,1,1 4r4b_B_,12,116,1,1 4r4b_B_,12,118,1,1 4r4b_B_,13,16,1,1 4r4b_B_,14,15,1,1 4r4b_B_,18,82,1,1 4r4b_B_,19,81,1,1 4r4b_B_,20,79,1,1 4r4b_B_,20,80,1,1 4r4b_B_,21,79,1,1 4r4b_B_,22,78,1,1 4r4b_B_,24,76,1,1 4r4b_B_,27,97,1,1 4r4b_B_,28,30,1,1 4r4b_B_,29,34,1,1 4r4b_B_,29,76,1,1 4r4b_B_,30,32,1,1 4r4b_B_,31,100,1,1 4r4b_B_,33,98,1,1 4r4b_B_,34,51,1,1 4r4b_B_,35,36,1,1 4r4b_B_,35,49,1,1 4r4b_B_,35,96,1,1 4r4b_B_,36,48,1,1 4r4b_B_,36,49,1,1 4r4b_B_,37,94,1,1 4r4b_B_,38,46,1,1 4r4b_B_,38,89,1,1 4r4b_B_,38,93,1,1 4r4b_B_,39,43,1,1 4r4b_B_,39,92,1,1 4r4b_B_,40,43,1,1 4r4b_B_,48,60,1,1 4r4b_B_,50,58,1,1 4r4b_B_,50,98,1,1 4r4b_B_,52,100,1,1 4r4b_B_,53,56,1,1 4r4b_B_,54,71,1,1 4r4b_B_,59,69,1,1 4r4b_B_,60,62,1,1 4r4b_B_,60,63,1,1 4r4b_B_,61,64,1,1 4r4b_B_,63,66,1,1 4r4b_B_,66,83,1,1 4r4b_B_,66,89,1,1 4r4b_B_,68,81,1,1 4r4b_B_,70,79,1,1 4r4b_B_,72,74,1,1 4r4b_B_,72,75,1,1 4r4b_B_,72,77,1,1 4r4b_B_,73,76,1,1 4r4b_B_,86,88,1,1 4r4b_B_,86,89,1,1 4r4b_B_,87,90,1,1 4r4b_B_,89,93,1,1 4r4b_B_,90,117,1,1 4r4b_B_,91,115,1,1 4r4b_B_,93,113,1,1 4r4b_B_,95,110,1,1 4r4b_B_,97,107,1,1 4r4b_B_,97,108,1,1 4r4b_B_,98,99,1,1 4r4b_B_,100,103,1,1 4r4b_B_,118,120,1,1 4r4b_B_,123,150,1,1 4r4b_B_,123,152,1,1 4r4b_B_,126,149,1,1 4r4b_B_,128,147,1,1 4r4b_B_,130,145,1,1 4r4b_B_,135,136,1,1 4r4b_B_,137,139,1,1 4r4b_B_,138,141,1,1 4r4b_B_,140,192,1,1 4r4b_B_,142,190,1,1 4r4b_B_,144,188,1,1 4r4b_B_,146,186,1,1 4r4b_B_,148,183,1,1 4r4b_B_,148,184,1,1 4r4b_B_,149,150,1,1 4r4b_B_,150,177,1,1 4r4b_B_,151,182,1,1 4r4b_B_,153,206,1,1 4r4b_B_,157,205,1,1 4r4b_B_,159,203,1,1 4r4b_B_,160,163,1,1 4r4b_B_,160,165,1,1 4r4b_B_,160,186,1,1 4r4b_B_,161,164,1,1 4r4b_B_,161,199,1,1 4r4b_B_,161,201,1,1 4r4b_B_,162,203,1,1 4r4b_B_,170,187,1,1 4r4b_B_,171,186,1,1 4r4b_B_,172,185,1,1 4r4b_B_,175,183,1,1 4r4b_B_,177,180,1,1 4r4b_B_,177,181,1,1 4r4b_B_,179,181,1,1 4r4b_B_,191,194,1,1 4r4b_B_,192,195,1,1 4r4b_B_,194,197,1,1 4r4b_B_,194,198,1,1 4r4b_B_,194,200,1,1 4r4b_B_,200,217,1,1 4r4b_B_,202,215,1,1 4r4b_B_,203,214,1,1 4r4b_B_,204,213,1,1 4r4b_B_,206,209,1,1 4r4b_B_,206,211,1,1 4r4b_B_,207,210,1,1 4r4b_B_,209,211,1,1