pair,contact1,contact2,flow1,flow2 2l4x_A_,19,22,1,1 2l4x_A_,24,26,1,1 2l4x_A_,24,46,1,1 2l4x_A_,26,47,1,1 2l4x_A_,28,45,1,1 2l4x_A_,29,120,1,1 2l4x_A_,34,36,1,1 2l4x_A_,42,59,1,1 2l4x_A_,44,57,1,1 2l4x_A_,46,54,1,1 2l4x_A_,46,55,1,1 2l4x_A_,48,51,1,1 2l4x_A_,48,52,1,1 2l4x_A_,53,79,1,1 2l4x_A_,53,80,1,1 2l4x_A_,55,56,1,1 2l4x_A_,72,76,1,1 2l4x_A_,73,77,1,1 2l4x_A_,77,80,1,1 2l4x_A_,81,84,1,1 2l4x_A_,81,85,1,1 2l4x_A_,82,86,1,1 2l4x_A_,84,87,1,1 2l4x_A_,85,88,1,1 2l4x_A_,86,115,1,1 2l4x_A_,89,92,1,1 2l4x_A_,90,94,1,1 2l4x_A_,91,95,1,1 2l4x_A_,92,96,1,1 2l4x_A_,93,97,1,1 2l4x_A_,94,98,1,1 2l4x_A_,101,104,1,1 2l4x_A_,103,106,1,1 2l4x_A_,104,107,1,1 2l4x_A_,105,108,1,1 2l4x_A_,105,109,1,1 2l4x_A_,108,112,1,1 2l4x_A_,109,113,1,1 2l4x_A_,110,114,1,1 2l4x_A_,111,114,1,1 2l4x_A_,111,115,1,1 2l4x_A_,112,116,1,1 2l4x_A_,113,117,1,1 2l4x_A_,114,118,1,1 2l4x_A_,115,119,1,1 2l4x_A_,116,120,1,1 2l4x_A_,117,121,1,1 2l4x_A_,118,122,1,1 2l4x_A_,120,124,1,1 2l4x_A_,121,124,1,1 2l4x_A_,121,125,1,1 2l4x_A_,127,128,1,1