pair,contact1,contact2,flow1,flow2 2b1a_L_,1,25,1,1 2b1a_L_,5,23,1,1 2b1a_L_,6,87,1,1 2b1a_L_,6,89,1,1 2b1a_L_,6,106,1,1 2b1a_L_,7,107,1,1 2b1a_L_,8,108,1,1 2b1a_L_,10,108,1,1 2b1a_L_,10,110,1,1 2b1a_L_,12,110,1,1 2b1a_L_,12,112,1,1 2b1a_L_,13,16,1,1 2b1a_L_,15,79,1,1 2b1a_L_,16,79,1,1 2b1a_L_,18,76,1,1 2b1a_L_,20,74,1,1 2b1a_L_,22,72,1,1 2b1a_L_,24,70,1,1 2b1a_L_,25,27,1,1 2b1a_L_,25,30,1,1 2b1a_L_,26,31,1,1 2b1a_L_,27,93,1,1 2b1a_L_,27,94,1,1 2b1a_L_,27,95,1,1 2b1a_L_,29,67,1,1 2b1a_L_,32,67,1,1 2b1a_L_,32,92,1,1 2b1a_L_,32,94,1,1 2b1a_L_,34,52,1,1 2b1a_L_,35,90,1,1 2b1a_L_,36,48,1,1 2b1a_L_,36,49,1,1 2b1a_L_,37,88,1,1 2b1a_L_,38,46,1,1 2b1a_L_,38,87,1,1 2b1a_L_,39,86,1,1 2b1a_L_,40,43,1,1 2b1a_L_,43,44,1,1 2b1a_L_,48,56,1,1 2b1a_L_,50,54,1,1 2b1a_L_,51,53,1,1 2b1a_L_,52,67,1,1 2b1a_L_,55,63,1,1 2b1a_L_,56,59,1,1 2b1a_L_,60,63,1,1 2b1a_L_,62,77,1,1 2b1a_L_,62,83,1,1 2b1a_L_,64,75,1,1 2b1a_L_,66,73,1,1 2b1a_L_,68,71,1,1 2b1a_L_,80,83,1,1 2b1a_L_,81,84,1,1 2b1a_L_,83,87,1,1 2b1a_L_,84,111,1,1 2b1a_L_,85,109,1,1 2b1a_L_,87,107,1,1 2b1a_L_,89,104,1,1 2b1a_L_,91,102,1,1 2b1a_L_,93,95,1,1 2b1a_L_,94,97,1,1 2b1a_L_,113,146,1,1 2b1a_L_,116,204,1,1 2b1a_L_,117,146,1,1 2b1a_L_,120,143,1,1 2b1a_L_,121,210,1,1 2b1a_L_,122,141,1,1 2b1a_L_,124,139,1,1 2b1a_L_,127,130,1,1 2b1a_L_,127,131,1,1 2b1a_L_,128,129,1,1 2b1a_L_,128,132,1,1 2b1a_L_,129,133,1,1 2b1a_L_,130,133,1,1 2b1a_L_,130,135,1,1 2b1a_L_,130,137,1,1 2b1a_L_,131,134,1,1 2b1a_L_,136,186,1,1 2b1a_L_,138,184,1,1 2b1a_L_,140,182,1,1 2b1a_L_,142,180,1,1 2b1a_L_,144,173,1,1 2b1a_L_,145,178,1,1 2b1a_L_,147,203,1,1 2b1a_L_,151,202,1,1 2b1a_L_,153,200,1,1 2b1a_L_,154,161,1,1 2b1a_L_,154,182,1,1 2b1a_L_,155,198,1,1 2b1a_L_,156,159,1,1 2b1a_L_,157,196,1,1 2b1a_L_,164,185,1,1 2b1a_L_,166,183,1,1 2b1a_L_,167,182,1,1 2b1a_L_,168,169,1,1 2b1a_L_,168,181,1,1 2b1a_L_,171,179,1,1 2b1a_L_,172,176,1,1 2b1a_L_,172,178,1,1 2b1a_L_,173,176,1,1 2b1a_L_,173,177,1,1 2b1a_L_,187,190,1,1 2b1a_L_,187,191,1,1 2b1a_L_,188,192,1,1 2b1a_L_,189,193,1,1 2b1a_L_,190,193,1,1 2b1a_L_,190,194,1,1 2b1a_L_,190,197,1,1 2b1a_L_,193,194,1,1 2b1a_L_,194,197,1,1 2b1a_L_,197,212,1,1 2b1a_L_,198,211,1,1 2b1a_L_,199,210,1,1 2b1a_L_,200,209,1,1 2b1a_L_,201,208,1,1 2b1a_L_,202,207,1,1 2b1a_L_,203,206,1,1