pair,contact1,contact2,flow1,flow2 1izl_D_,3,6,1,1 1izl_D_,4,8,1,1 1izl_D_,7,11,1,1 1izl_D_,11,15,1,1 1izl_D_,14,18,1,1 1izl_D_,15,19,1,1 1izl_D_,17,21,1,1 1izl_D_,45,59,1,1 1izl_D_,62,65,1,1 1izl_D_,62,66,1,1 1izl_D_,63,67,1,1 1izl_D_,65,69,1,1 1izl_D_,69,73,1,1 1izl_D_,75,78,1,1 1izl_D_,76,80,1,1 1izl_D_,77,81,1,1 1izl_D_,80,84,1,1 1izl_D_,84,87,1,1 1izl_D_,92,95,1,1 1izl_D_,96,100,1,1 1izl_D_,97,102,1,1 1izl_D_,102,106,1,1 1izl_D_,126,130,1,1 1izl_D_,129,133,1,1 1izl_D_,130,134,1,1 1izl_D_,133,136,1,1 1izl_D_,143,146,1,1 1izl_D_,146,149,1,1 1izl_D_,146,150,1,1 1izl_D_,150,153,1,1 1izl_D_,150,154,1,1 1izl_D_,153,157,1,1 1izl_D_,155,159,1,1 1izl_D_,156,160,1,1 1izl_D_,158,162,1,1 1izl_D_,161,165,1,1 1izl_D_,182,185,1,1 1izl_D_,182,186,1,1 1izl_D_,191,194,1,1 1izl_D_,193,196,1,1 1izl_D_,194,198,1,1 1izl_D_,197,201,1,1 1izl_D_,199,203,1,1 1izl_D_,204,208,1,1 1izl_D_,206,209,1,1 1izl_D_,206,210,1,1 1izl_D_,207,211,1,1 1izl_D_,209,213,1,1 1izl_D_,210,214,1,1 1izl_D_,211,215,1,1 1izl_D_,213,217,1,1 1izl_D_,241,245,1,1