pair,contact1,contact2,flow1,flow2 2xf4_A_,2,19,1,1 2xf4_A_,4,17,1,1 2xf4_A_,6,15,1,1 2xf4_A_,7,37,1,1 2xf4_A_,8,9,1,1 2xf4_A_,8,13,1,1 2xf4_A_,9,11,1,1 2xf4_A_,9,12,1,1 2xf4_A_,9,34,1,1 2xf4_A_,13,15,1,1 2xf4_A_,13,30,1,1 2xf4_A_,13,60,1,1 2xf4_A_,14,190,1,1 2xf4_A_,14,191,1,1 2xf4_A_,14,193,1,1 2xf4_A_,15,29,1,1 2xf4_A_,16,29,1,1 2xf4_A_,18,27,1,1 2xf4_A_,20,22,1,1 2xf4_A_,20,23,1,1 2xf4_A_,20,24,1,1 2xf4_A_,20,25,1,1 2xf4_A_,21,24,1,1 2xf4_A_,23,25,1,1 2xf4_A_,24,48,1,1 2xf4_A_,26,48,1,1 2xf4_A_,26,50,1,1 2xf4_A_,28,51,1,1 2xf4_A_,28,53,1,1 2xf4_A_,30,53,1,1 2xf4_A_,30,55,1,1 2xf4_A_,30,61,1,1 2xf4_A_,31,64,1,1 2xf4_A_,34,38,1,1 2xf4_A_,35,39,1,1 2xf4_A_,36,40,1,1 2xf4_A_,37,41,1,1 2xf4_A_,38,42,1,1 2xf4_A_,39,43,1,1 2xf4_A_,40,44,1,1 2xf4_A_,41,45,1,1 2xf4_A_,42,45,1,1 2xf4_A_,43,72,1,1 2xf4_A_,51,118,1,1 2xf4_A_,52,75,1,1 2xf4_A_,52,77,1,1 2xf4_A_,54,77,1,1 2xf4_A_,55,56,1,1 2xf4_A_,55,137,1,1 2xf4_A_,57,83,1,1 2xf4_A_,57,93,1,1 2xf4_A_,58,61,1,1 2xf4_A_,59,62,1,1 2xf4_A_,59,63,1,1 2xf4_A_,59,93,1,1 2xf4_A_,61,151,1,1 2xf4_A_,62,65,1,1 2xf4_A_,64,68,1,1 2xf4_A_,65,69,1,1 2xf4_A_,66,70,1,1 2xf4_A_,67,71,1,1 2xf4_A_,68,72,1,1 2xf4_A_,69,74,1,1 2xf4_A_,76,108,1,1 2xf4_A_,78,109,1,1 2xf4_A_,79,111,1,1 2xf4_A_,80,82,1,1 2xf4_A_,80,83,1,1 2xf4_A_,80,135,1,1 2xf4_A_,81,84,1,1 2xf4_A_,82,165,1,1 2xf4_A_,83,87,1,1 2xf4_A_,83,133,1,1 2xf4_A_,83,135,1,1 2xf4_A_,84,88,1,1 2xf4_A_,85,89,1,1 2xf4_A_,86,93,1,1 2xf4_A_,87,90,1,1 2xf4_A_,87,105,1,1 2xf4_A_,89,93,1,1 2xf4_A_,90,94,1,1 2xf4_A_,91,94,1,1 2xf4_A_,91,95,1,1 2xf4_A_,92,96,1,1 2xf4_A_,94,97,1,1 2xf4_A_,94,99,1,1 2xf4_A_,94,100,1,1 2xf4_A_,94,102,1,1 2xf4_A_,95,98,1,1 2xf4_A_,102,103,1,1 2xf4_A_,112,115,1,1 2xf4_A_,113,128,1,1 2xf4_A_,113,178,1,1 2xf4_A_,114,126,1,1 2xf4_A_,115,126,1,1 2xf4_A_,116,118,1,1 2xf4_A_,117,124,1,1 2xf4_A_,119,122,1,1 2xf4_A_,125,140,1,1 2xf4_A_,125,142,1,1 2xf4_A_,127,129,1,1 2xf4_A_,127,138,1,1 2xf4_A_,128,136,1,1 2xf4_A_,129,136,1,1 2xf4_A_,131,167,1,1 2xf4_A_,132,160,1,1 2xf4_A_,133,136,1,1 2xf4_A_,136,137,1,1 2xf4_A_,136,151,1,1 2xf4_A_,139,148,1,1 2xf4_A_,141,143,1,1 2xf4_A_,141,144,1,1 2xf4_A_,141,146,1,1 2xf4_A_,142,145,1,1 2xf4_A_,145,187,1,1 2xf4_A_,147,187,1,1 2xf4_A_,147,189,1,1 2xf4_A_,149,152,1,1 2xf4_A_,149,189,1,1 2xf4_A_,150,191,1,1 2xf4_A_,152,159,1,1 2xf4_A_,154,157,1,1 2xf4_A_,156,201,1,1 2xf4_A_,157,205,1,1 2xf4_A_,163,166,1,1 2xf4_A_,167,170,1,1 2xf4_A_,167,171,1,1 2xf4_A_,168,172,1,1 2xf4_A_,169,173,1,1 2xf4_A_,170,174,1,1 2xf4_A_,171,175,1,1 2xf4_A_,172,176,1,1 2xf4_A_,173,177,1,1 2xf4_A_,174,178,1,1 2xf4_A_,175,179,1,1 2xf4_A_,175,180,1,1 2xf4_A_,179,182,1,1 2xf4_A_,180,183,1,1 2xf4_A_,183,186,1,1 2xf4_A_,184,199,1,1 2xf4_A_,184,202,1,1 2xf4_A_,186,198,1,1 2xf4_A_,188,196,1,1 2xf4_A_,196,201,1,1 2xf4_A_,197,200,1,1 2xf4_A_,197,201,1,1 2xf4_A_,198,202,1,1 2xf4_A_,199,203,1,1 2xf4_A_,200,204,1,1 2xf4_A_,201,204,1,1 2xf4_A_,201,205,1,1 2xf4_A_,202,209,1,1 2xf4_A_,205,207,1,1 2xf4_A_,205,208,1,1 2xf4_A_,205,209,1,1