pair,contact1,contact2,flow1,flow2 4u1l_A_,1,3,1,1 4u1l_A_,4,30,1,1 4u1l_A_,4,104,1,1 4u1l_A_,5,30,1,1 4u1l_A_,6,7,1,1 4u1l_A_,6,102,1,1 4u1l_A_,7,28,1,1 4u1l_A_,7,102,1,1 4u1l_A_,7,103,1,1 4u1l_A_,8,100,1,1 4u1l_A_,9,26,1,1 4u1l_A_,10,98,1,1 4u1l_A_,10,100,1,1 4u1l_A_,11,24,1,1 4u1l_A_,12,75,1,1 4u1l_A_,12,96,1,1 4u1l_A_,13,22,1,1 4u1l_A_,14,93,1,1 4u1l_A_,14,94,1,1 4u1l_A_,15,18,1,1 4u1l_A_,15,20,1,1 4u1l_A_,15,40,1,1 4u1l_A_,20,73,1,1 4u1l_A_,21,76,1,1 4u1l_A_,22,38,1,1 4u1l_A_,23,39,1,1 4u1l_A_,25,37,1,1 4u1l_A_,27,34,1,1 4u1l_A_,27,35,1,1 4u1l_A_,29,32,1,1 4u1l_A_,31,210,1,1 4u1l_A_,31,212,1,1 4u1l_A_,32,210,1,1 4u1l_A_,33,35,1,1 4u1l_A_,34,49,1,1 4u1l_A_,36,47,1,1 4u1l_A_,38,40,1,1 4u1l_A_,38,41,1,1 4u1l_A_,43,45,1,1 4u1l_A_,46,64,1,1 4u1l_A_,46,65,1,1 4u1l_A_,46,68,1,1 4u1l_A_,49,240,1,1 4u1l_A_,51,54,1,1 4u1l_A_,53,56,1,1 4u1l_A_,56,61,1,1 4u1l_A_,56,171,1,1 4u1l_A_,56,175,1,1 4u1l_A_,57,60,1,1 4u1l_A_,57,61,1,1 4u1l_A_,58,62,1,1 4u1l_A_,59,63,1,1 4u1l_A_,60,64,1,1 4u1l_A_,60,172,1,1 4u1l_A_,61,65,1,1 4u1l_A_,62,66,1,1 4u1l_A_,63,67,1,1 4u1l_A_,64,68,1,1 4u1l_A_,65,69,1,1 4u1l_A_,66,70,1,1 4u1l_A_,67,71,1,1 4u1l_A_,68,72,1,1 4u1l_A_,69,73,1,1 4u1l_A_,70,74,1,1 4u1l_A_,71,75,1,1 4u1l_A_,72,76,1,1 4u1l_A_,73,76,1,1 4u1l_A_,73,77,1,1 4u1l_A_,74,78,1,1 4u1l_A_,75,79,1,1 4u1l_A_,76,80,1,1 4u1l_A_,77,81,1,1 4u1l_A_,78,82,1,1 4u1l_A_,79,83,1,1 4u1l_A_,80,84,1,1 4u1l_A_,81,85,1,1 4u1l_A_,82,86,1,1 4u1l_A_,83,88,1,1 4u1l_A_,84,87,1,1 4u1l_A_,85,147,1,1 4u1l_A_,86,138,1,1 4u1l_A_,88,119,1,1 4u1l_A_,89,91,1,1 4u1l_A_,94,120,1,1 4u1l_A_,95,120,1,1 4u1l_A_,97,118,1,1 4u1l_A_,99,116,1,1 4u1l_A_,101,114,1,1 4u1l_A_,103,111,1,1 4u1l_A_,103,112,1,1 4u1l_A_,103,114,1,1 4u1l_A_,105,108,1,1 4u1l_A_,105,109,1,1 4u1l_A_,107,109,1,1 4u1l_A_,112,113,1,1 4u1l_A_,115,117,1,1 4u1l_A_,115,127,1,1 4u1l_A_,117,124,1,1 4u1l_A_,117,125,1,1 4u1l_A_,119,122,1,1 4u1l_A_,124,137,1,1 4u1l_A_,124,140,1,1 4u1l_A_,124,144,1,1 4u1l_A_,126,135,1,1 4u1l_A_,128,131,1,1 4u1l_A_,128,133,1,1 4u1l_A_,128,135,1,1 4u1l_A_,130,132,1,1 4u1l_A_,130,133,1,1 4u1l_A_,138,141,1,1 4u1l_A_,138,142,1,1 4u1l_A_,140,143,1,1 4u1l_A_,141,145,1,1 4u1l_A_,142,146,1,1 4u1l_A_,143,147,1,1 4u1l_A_,144,148,1,1 4u1l_A_,145,149,1,1 4u1l_A_,146,150,1,1 4u1l_A_,147,151,1,1 4u1l_A_,148,153,1,1 4u1l_A_,149,152,1,1 4u1l_A_,152,155,1,1 4u1l_A_,153,157,1,1 4u1l_A_,154,158,1,1 4u1l_A_,155,158,1,1 4u1l_A_,155,159,1,1 4u1l_A_,156,160,1,1 4u1l_A_,157,161,1,1 4u1l_A_,158,162,1,1 4u1l_A_,159,163,1,1 4u1l_A_,160,164,1,1 4u1l_A_,160,165,1,1 4u1l_A_,164,167,1,1 4u1l_A_,164,168,1,1 4u1l_A_,165,169,1,1 4u1l_A_,166,170,1,1 4u1l_A_,167,171,1,1 4u1l_A_,168,172,1,1 4u1l_A_,169,173,1,1 4u1l_A_,170,174,1,1 4u1l_A_,171,175,1,1 4u1l_A_,172,176,1,1 4u1l_A_,174,177,1,1 4u1l_A_,176,179,1,1 4u1l_A_,176,180,1,1 4u1l_A_,177,181,1,1 4u1l_A_,178,182,1,1 4u1l_A_,184,210,1,1 4u1l_A_,187,207,1,1 4u1l_A_,187,208,1,1 4u1l_A_,189,205,1,1 4u1l_A_,191,203,1,1 4u1l_A_,193,201,1,1 4u1l_A_,197,198,1,1 4u1l_A_,202,248,1,1 4u1l_A_,204,246,1,1 4u1l_A_,206,244,1,1 4u1l_A_,209,242,1,1 4u1l_A_,211,264,1,1 4u1l_A_,215,263,1,1 4u1l_A_,217,219,1,1 4u1l_A_,217,260,1,1 4u1l_A_,217,261,1,1 4u1l_A_,218,225,1,1 4u1l_A_,219,259,1,1 4u1l_A_,220,223,1,1 4u1l_A_,230,247,1,1 4u1l_A_,232,244,1,1 4u1l_A_,232,245,1,1 4u1l_A_,234,244,1,1 4u1l_A_,235,243,1,1 4u1l_A_,237,241,1,1 4u1l_A_,239,241,1,1 4u1l_A_,251,253,1,1 4u1l_A_,256,275,1,1 4u1l_A_,260,273,1,1 4u1l_A_,262,271,1,1 4u1l_A_,264,266,1,1 4u1l_A_,264,267,1,1