pair,contact1,contact2,flow1,flow2 6t2x_B_,3,5,1,1 6t2x_B_,3,6,1,1 6t2x_B_,4,7,1,1 6t2x_B_,5,8,1,1 6t2x_B_,5,87,1,1 6t2x_B_,6,64,1,1 6t2x_B_,7,9,1,1 6t2x_B_,7,18,1,1 6t2x_B_,7,19,1,1 6t2x_B_,7,68,1,1 6t2x_B_,8,87,1,1 6t2x_B_,9,16,1,1 6t2x_B_,10,89,1,1 6t2x_B_,11,14,1,1 6t2x_B_,13,30,1,1 6t2x_B_,15,26,1,1 6t2x_B_,15,136,1,1 6t2x_B_,15,138,1,1 6t2x_B_,17,25,1,1 6t2x_B_,19,23,1,1 6t2x_B_,19,70,1,1 6t2x_B_,20,22,1,1 6t2x_B_,20,23,1,1 6t2x_B_,21,63,1,1 6t2x_B_,21,64,1,1 6t2x_B_,22,59,1,1 6t2x_B_,24,57,1,1 6t2x_B_,26,55,1,1 6t2x_B_,27,30,1,1 6t2x_B_,27,156,1,1 6t2x_B_,28,31,1,1 6t2x_B_,28,52,1,1 6t2x_B_,28,53,1,1 6t2x_B_,28,55,1,1 6t2x_B_,29,53,1,1 6t2x_B_,29,138,1,1 6t2x_B_,36,43,1,1 6t2x_B_,38,41,1,1 6t2x_B_,42,45,1,1 6t2x_B_,43,46,1,1 6t2x_B_,45,60,1,1 6t2x_B_,47,58,1,1 6t2x_B_,49,56,1,1 6t2x_B_,50,52,1,1 6t2x_B_,51,54,1,1 6t2x_B_,64,66,1,1 6t2x_B_,64,67,1,1 6t2x_B_,71,152,1,1 6t2x_B_,73,146,1,1 6t2x_B_,73,152,1,1 6t2x_B_,75,153,1,1 6t2x_B_,76,77,1,1 6t2x_B_,76,116,1,1 6t2x_B_,77,80,1,1 6t2x_B_,79,100,1,1 6t2x_B_,80,100,1,1 6t2x_B_,82,98,1,1 6t2x_B_,83,143,1,1 6t2x_B_,84,96,1,1 6t2x_B_,85,141,1,1 6t2x_B_,86,94,1,1 6t2x_B_,88,91,1,1 6t2x_B_,88,92,1,1 6t2x_B_,88,132,1,1 6t2x_B_,88,137,1,1 6t2x_B_,90,92,1,1 6t2x_B_,97,121,1,1 6t2x_B_,99,119,1,1 6t2x_B_,101,116,1,1 6t2x_B_,101,117,1,1 6t2x_B_,102,117,1,1 6t2x_B_,104,115,1,1 6t2x_B_,105,114,1,1 6t2x_B_,106,113,1,1 6t2x_B_,107,110,1,1 6t2x_B_,108,111,1,1 6t2x_B_,109,161,1,1 6t2x_B_,116,168,1,1 6t2x_B_,118,166,1,1 6t2x_B_,120,164,1,1 6t2x_B_,122,131,1,1 6t2x_B_,126,129,1,1 6t2x_B_,129,131,1,1 6t2x_B_,134,137,1,1 6t2x_B_,135,138,1,1 6t2x_B_,137,140,1,1 6t2x_B_,138,157,1,1 6t2x_B_,139,156,1,1 6t2x_B_,140,156,1,1 6t2x_B_,142,153,1,1 6t2x_B_,142,154,1,1 6t2x_B_,142,156,1,1 6t2x_B_,144,151,1,1 6t2x_B_,146,149,1,1 6t2x_B_,155,169,1,1 6t2x_B_,157,167,1,1 6t2x_B_,158,167,1,1 6t2x_B_,160,162,1,1 6t2x_B_,160,165,1,1 6t2x_B_,161,163,1,1 6t2x_B_,162,164,1,1 6t2x_B_,168,169,1,1