pair,contact1,contact2,flow1,flow2
4ttd_D_,2,4,1,1
4ttd_D_,2,5,1,1
4ttd_D_,2,25,1,1
4ttd_D_,5,23,1,1
4ttd_D_,6,88,1,1
4ttd_D_,6,90,1,1
4ttd_D_,6,105,1,1
4ttd_D_,7,106,1,1
4ttd_D_,8,107,1,1
4ttd_D_,10,107,1,1
4ttd_D_,10,109,1,1
4ttd_D_,12,109,1,1
4ttd_D_,12,111,1,1
4ttd_D_,13,16,1,1
4ttd_D_,15,80,1,1
4ttd_D_,16,80,1,1
4ttd_D_,18,77,1,1
4ttd_D_,20,75,1,1
4ttd_D_,22,73,1,1
4ttd_D_,24,71,1,1
4ttd_D_,25,30,1,1
4ttd_D_,27,94,1,1
4ttd_D_,27,95,1,1
4ttd_D_,33,92,1,1
4ttd_D_,34,92,1,1
4ttd_D_,36,91,1,1
4ttd_D_,37,49,1,1
4ttd_D_,37,50,1,1
4ttd_D_,38,89,1,1
4ttd_D_,38,91,1,1
4ttd_D_,39,47,1,1
4ttd_D_,39,88,1,1
4ttd_D_,40,87,1,1
4ttd_D_,51,55,1,1
4ttd_D_,56,64,1,1
4ttd_D_,57,60,1,1
4ttd_D_,61,64,1,1
4ttd_D_,63,78,1,1
4ttd_D_,63,84,1,1
4ttd_D_,65,76,1,1
4ttd_D_,67,74,1,1
4ttd_D_,69,72,1,1
4ttd_D_,73,74,1,1
4ttd_D_,81,83,1,1
4ttd_D_,81,84,1,1
4ttd_D_,82,85,1,1
4ttd_D_,84,88,1,1
4ttd_D_,85,110,1,1
4ttd_D_,85,145,1,1
4ttd_D_,85,171,1,1
4ttd_D_,86,108,1,1
4ttd_D_,88,106,1,1
4ttd_D_,90,103,1,1
4ttd_D_,91,92,1,1
4ttd_D_,92,101,1,1
4ttd_D_,94,96,1,1
4ttd_D_,94,97,1,1
4ttd_D_,110,145,1,1
4ttd_D_,115,202,1,1
4ttd_D_,116,145,1,1
4ttd_D_,119,142,1,1
4ttd_D_,120,209,1,1
4ttd_D_,121,140,1,1
4ttd_D_,123,138,1,1
4ttd_D_,126,129,1,1
4ttd_D_,126,130,1,1
4ttd_D_,127,131,1,1
4ttd_D_,129,132,1,1
4ttd_D_,129,134,1,1
4ttd_D_,129,136,1,1
4ttd_D_,130,133,1,1
4ttd_D_,135,185,1,1
4ttd_D_,137,183,1,1
4ttd_D_,139,181,1,1
4ttd_D_,141,179,1,1
4ttd_D_,143,172,1,1
4ttd_D_,143,174,1,1
4ttd_D_,144,177,1,1
4ttd_D_,146,202,1,1
4ttd_D_,150,201,1,1
4ttd_D_,152,199,1,1
4ttd_D_,153,160,1,1
4ttd_D_,153,181,1,1
4ttd_D_,154,197,1,1
4ttd_D_,155,158,1,1
4ttd_D_,156,195,1,1
4ttd_D_,163,184,1,1
4ttd_D_,165,182,1,1
4ttd_D_,166,181,1,1
4ttd_D_,167,180,1,1
4ttd_D_,170,178,1,1
4ttd_D_,171,175,1,1
4ttd_D_,172,174,1,1
4ttd_D_,172,176,1,1
4ttd_D_,174,176,1,1
4ttd_D_,186,189,1,1
4ttd_D_,186,190,1,1
4ttd_D_,187,191,1,1
4ttd_D_,189,192,1,1
4ttd_D_,189,196,1,1
4ttd_D_,192,193,1,1
4ttd_D_,196,211,1,1
4ttd_D_,197,210,1,1
4ttd_D_,198,209,1,1
4ttd_D_,200,207,1,1
4ttd_D_,202,205,1,1