pair,contact1,contact2,flow1,flow2 3rfr_C_,2,4,1,1 3rfr_C_,5,7,1,1 3rfr_C_,6,10,1,1 3rfr_C_,7,11,1,1 3rfr_C_,8,12,1,1 3rfr_C_,9,13,1,1 3rfr_C_,10,14,1,1 3rfr_C_,11,15,1,1 3rfr_C_,12,16,1,1 3rfr_C_,13,17,1,1 3rfr_C_,14,18,1,1 3rfr_C_,15,19,1,1 3rfr_C_,16,20,1,1 3rfr_C_,17,21,1,1 3rfr_C_,17,105,1,1 3rfr_C_,18,22,1,1 3rfr_C_,19,23,1,1 3rfr_C_,20,24,1,1 3rfr_C_,21,25,1,1 3rfr_C_,22,26,1,1 3rfr_C_,23,27,1,1 3rfr_C_,24,28,1,1 3rfr_C_,25,29,1,1 3rfr_C_,26,30,1,1 3rfr_C_,26,46,1,1 3rfr_C_,27,31,1,1 3rfr_C_,30,47,1,1 3rfr_C_,31,35,1,1 3rfr_C_,37,39,1,1 3rfr_C_,37,40,1,1 3rfr_C_,38,124,1,1 3rfr_C_,40,43,1,1 3rfr_C_,41,45,1,1 3rfr_C_,42,46,1,1 3rfr_C_,43,47,1,1 3rfr_C_,43,48,1,1 3rfr_C_,45,49,1,1 3rfr_C_,47,51,1,1 3rfr_C_,48,52,1,1 3rfr_C_,50,53,1,1 3rfr_C_,50,54,1,1 3rfr_C_,51,55,1,1 3rfr_C_,53,57,1,1 3rfr_C_,54,58,1,1 3rfr_C_,55,59,1,1 3rfr_C_,56,60,1,1 3rfr_C_,57,61,1,1 3rfr_C_,58,62,1,1 3rfr_C_,59,63,1,1 3rfr_C_,60,64,1,1 3rfr_C_,61,65,1,1 3rfr_C_,62,66,1,1 3rfr_C_,63,67,1,1 3rfr_C_,64,68,1,1 3rfr_C_,65,69,1,1 3rfr_C_,66,70,1,1 3rfr_C_,67,71,1,1 3rfr_C_,68,72,1,1 3rfr_C_,69,156,1,1 3rfr_C_,70,73,1,1 3rfr_C_,72,156,1,1 3rfr_C_,74,76,1,1 3rfr_C_,74,88,1,1 3rfr_C_,74,155,1,1 3rfr_C_,77,80,1,1 3rfr_C_,81,85,1,1 3rfr_C_,82,86,1,1 3rfr_C_,83,87,1,1 3rfr_C_,84,87,1,1 3rfr_C_,84,88,1,1 3rfr_C_,85,89,1,1 3rfr_C_,85,199,1,1 3rfr_C_,86,90,1,1 3rfr_C_,87,91,1,1 3rfr_C_,88,92,1,1 3rfr_C_,88,152,1,1 3rfr_C_,88,156,1,1 3rfr_C_,89,93,1,1 3rfr_C_,90,94,1,1 3rfr_C_,91,95,1,1 3rfr_C_,92,96,1,1 3rfr_C_,93,97,1,1 3rfr_C_,94,97,1,1 3rfr_C_,94,98,1,1 3rfr_C_,95,99,1,1 3rfr_C_,96,100,1,1 3rfr_C_,97,101,1,1 3rfr_C_,98,102,1,1 3rfr_C_,99,103,1,1 3rfr_C_,100,104,1,1 3rfr_C_,101,105,1,1 3rfr_C_,102,106,1,1 3rfr_C_,103,107,1,1 3rfr_C_,104,108,1,1 3rfr_C_,104,109,1,1 3rfr_C_,105,110,1,1 3rfr_C_,106,111,1,1 3rfr_C_,108,112,1,1 3rfr_C_,109,113,1,1 3rfr_C_,110,114,1,1 3rfr_C_,111,114,1,1 3rfr_C_,111,139,1,1 3rfr_C_,112,115,1,1 3rfr_C_,113,117,1,1 3rfr_C_,114,118,1,1 3rfr_C_,114,130,1,1 3rfr_C_,116,119,1,1 3rfr_C_,116,120,1,1 3rfr_C_,117,120,1,1 3rfr_C_,117,121,1,1 3rfr_C_,125,127,1,1 3rfr_C_,126,128,1,1 3rfr_C_,126,131,1,1 3rfr_C_,128,132,1,1 3rfr_C_,129,133,1,1 3rfr_C_,130,134,1,1 3rfr_C_,131,135,1,1 3rfr_C_,133,137,1,1 3rfr_C_,133,138,1,1 3rfr_C_,134,139,1,1 3rfr_C_,137,141,1,1 3rfr_C_,139,143,1,1 3rfr_C_,140,144,1,1 3rfr_C_,141,145,1,1 3rfr_C_,142,146,1,1 3rfr_C_,143,147,1,1 3rfr_C_,144,148,1,1 3rfr_C_,145,149,1,1 3rfr_C_,146,150,1,1 3rfr_C_,147,151,1,1 3rfr_C_,148,152,1,1 3rfr_C_,149,153,1,1 3rfr_C_,150,154,1,1 3rfr_C_,151,155,1,1 3rfr_C_,152,155,1,1 3rfr_C_,153,157,1,1 3rfr_C_,154,160,1,1 3rfr_C_,155,156,1,1 3rfr_C_,157,160,1,1 3rfr_C_,157,161,1,1 3rfr_C_,165,168,1,1 3rfr_C_,165,169,1,1 3rfr_C_,165,195,1,1 3rfr_C_,166,170,1,1 3rfr_C_,167,171,1,1 3rfr_C_,168,172,1,1 3rfr_C_,169,173,1,1 3rfr_C_,170,174,1,1 3rfr_C_,174,177,1,1 3rfr_C_,175,178,1,1 3rfr_C_,187,190,1,1 3rfr_C_,188,192,1,1 3rfr_C_,189,193,1,1 3rfr_C_,190,194,1,1 3rfr_C_,191,195,1,1 3rfr_C_,192,196,1,1 3rfr_C_,193,197,1,1 3rfr_C_,194,198,1,1 3rfr_C_,195,199,1,1 3rfr_C_,196,199,1,1 3rfr_C_,196,200,1,1 3rfr_C_,197,201,1,1 3rfr_C_,199,203,1,1 3rfr_C_,200,203,1,1 3rfr_C_,207,210,1,1