pair,contact1,contact2,flow1,flow2 5ldx_E_,20,24,1,1 5ldx_E_,21,25,1,1 5ldx_E_,37,40,1,1 5ldx_E_,39,43,1,1 5ldx_E_,42,46,1,1 5ldx_E_,43,47,1,1 5ldx_E_,46,50,1,1 5ldx_E_,47,51,1,1 5ldx_E_,57,61,1,1 5ldx_E_,58,62,1,1 5ldx_E_,59,63,1,1 5ldx_E_,60,64,1,1 5ldx_E_,63,68,1,1 5ldx_E_,69,73,1,1 5ldx_E_,71,75,1,1 5ldx_E_,72,76,1,1 5ldx_E_,75,78,1,1 5ldx_E_,91,129,1,1 5ldx_E_,92,150,1,1 5ldx_E_,93,131,1,1 5ldx_E_,94,148,1,1 5ldx_E_,95,133,1,1 5ldx_E_,95,135,1,1 5ldx_E_,96,136,1,1 5ldx_E_,96,146,1,1 5ldx_E_,98,101,1,1 5ldx_E_,98,102,1,1 5ldx_E_,99,103,1,1 5ldx_E_,102,105,1,1 5ldx_E_,107,111,1,1 5ldx_E_,108,112,1,1 5ldx_E_,110,114,1,1 5ldx_E_,112,116,1,1 5ldx_E_,113,117,1,1 5ldx_E_,125,128,1,1 5ldx_E_,125,130,1,1 5ldx_E_,139,141,1,1 5ldx_E_,145,156,1,1 5ldx_E_,147,154,1,1 5ldx_E_,155,177,1,1 5ldx_E_,158,162,1,1 5ldx_E_,160,164,1,1 5ldx_E_,161,165,1,1 5ldx_E_,162,166,1,1 5ldx_E_,163,167,1,1 5ldx_E_,164,168,1,1 5ldx_E_,168,172,1,1 5ldx_E_,178,180,1,1