pair,contact1,contact2,flow1,flow2
1z7q_E_,4,18,1,1
1z7q_E_,4,21,1,1
1z7q_E_,6,9,1,1
1z7q_E_,11,13,1,1
1z7q_E_,11,14,1,1
1z7q_E_,11,15,1,1
1z7q_E_,15,20,1,1
1z7q_E_,16,19,1,1
1z7q_E_,16,20,1,1
1z7q_E_,17,21,1,1
1z7q_E_,18,22,1,1
1z7q_E_,19,23,1,1
1z7q_E_,20,24,1,1
1z7q_E_,22,25,1,1
1z7q_E_,22,133,1,1
1z7q_E_,23,26,1,1
1z7q_E_,25,28,1,1
1z7q_E_,26,29,1,1
1z7q_E_,26,74,1,1
1z7q_E_,27,171,1,1
1z7q_E_,28,48,1,1
1z7q_E_,29,169,1,1
1z7q_E_,30,46,1,1
1z7q_E_,30,61,1,1
1z7q_E_,30,74,1,1
1z7q_E_,31,46,1,1
1z7q_E_,31,169,1,1
1z7q_E_,32,167,1,1
1z7q_E_,33,44,1,1
1z7q_E_,34,165,1,1
1z7q_E_,35,42,1,1
1z7q_E_,36,163,1,1
1z7q_E_,36,182,1,1
1z7q_E_,37,39,1,1
1z7q_E_,37,40,1,1
1z7q_E_,39,188,1,1
1z7q_E_,41,217,1,1
1z7q_E_,43,215,1,1
1z7q_E_,45,213,1,1
1z7q_E_,47,211,1,1
1z7q_E_,47,213,1,1
1z7q_E_,51,53,1,1
1z7q_E_,55,56,1,1
1z7q_E_,56,59,1,1
1z7q_E_,61,73,1,1
1z7q_E_,63,71,1,1
1z7q_E_,64,88,1,1
1z7q_E_,65,69,1,1
1z7q_E_,66,69,1,1
1z7q_E_,67,223,1,1
1z7q_E_,68,102,1,1
1z7q_E_,68,142,1,1
1z7q_E_,70,140,1,1
1z7q_E_,72,138,1,1
1z7q_E_,74,136,1,1
1z7q_E_,76,80,1,1
1z7q_E_,76,134,1,1
1z7q_E_,77,80,1,1
1z7q_E_,77,81,1,1
1z7q_E_,79,131,1,1
1z7q_E_,79,134,1,1
1z7q_E_,80,84,1,1
1z7q_E_,81,85,1,1
1z7q_E_,82,86,1,1
1z7q_E_,83,87,1,1
1z7q_E_,84,88,1,1
1z7q_E_,85,89,1,1
1z7q_E_,86,90,1,1
1z7q_E_,86,110,1,1
1z7q_E_,87,91,1,1
1z7q_E_,88,92,1,1
1z7q_E_,89,93,1,1
1z7q_E_,90,94,1,1
1z7q_E_,91,95,1,1
1z7q_E_,92,96,1,1
1z7q_E_,93,97,1,1
1z7q_E_,94,98,1,1
1z7q_E_,94,100,1,1
1z7q_E_,95,98,1,1
1z7q_E_,95,99,1,1
1z7q_E_,103,107,1,1
1z7q_E_,103,145,1,1
1z7q_E_,104,107,1,1
1z7q_E_,104,108,1,1
1z7q_E_,105,106,1,1
1z7q_E_,105,109,1,1
1z7q_E_,106,110,1,1
1z7q_E_,107,111,1,1
1z7q_E_,108,111,1,1
1z7q_E_,108,112,1,1
1z7q_E_,109,112,1,1
1z7q_E_,109,113,1,1
1z7q_E_,112,116,1,1
1z7q_E_,112,158,1,1
1z7q_E_,114,117,1,1
1z7q_E_,118,127,1,1
1z7q_E_,119,129,1,1
1z7q_E_,119,130,1,1
1z7q_E_,131,132,1,1
1z7q_E_,137,153,1,1
1z7q_E_,139,151,1,1
1z7q_E_,141,149,1,1
1z7q_E_,143,145,1,1
1z7q_E_,143,147,1,1
1z7q_E_,148,219,1,1
1z7q_E_,150,162,1,1
1z7q_E_,152,160,1,1
1z7q_E_,152,165,1,1
1z7q_E_,154,157,1,1
1z7q_E_,156,158,1,1
1z7q_E_,162,165,1,1
1z7q_E_,168,171,1,1
1z7q_E_,170,174,1,1
1z7q_E_,171,175,1,1
1z7q_E_,173,176,1,1
1z7q_E_,173,177,1,1
1z7q_E_,174,178,1,1
1z7q_E_,175,179,1,1
1z7q_E_,176,179,1,1
1z7q_E_,177,180,1,1
1z7q_E_,177,201,1,1
1z7q_E_,178,181,1,1
1z7q_E_,178,182,1,1
1z7q_E_,187,190,1,1
1z7q_E_,187,191,1,1
1z7q_E_,188,192,1,1
1z7q_E_,189,193,1,1
1z7q_E_,190,194,1,1
1z7q_E_,191,195,1,1
1z7q_E_,192,196,1,1
1z7q_E_,192,226,1,1
1z7q_E_,193,197,1,1
1z7q_E_,194,198,1,1
1z7q_E_,195,199,1,1
1z7q_E_,196,200,1,1
1z7q_E_,197,201,1,1
1z7q_E_,198,202,1,1
1z7q_E_,206,211,1,1
1z7q_E_,208,210,1,1
1z7q_E_,208,211,1,1
1z7q_E_,209,210,1,1
1z7q_E_,216,224,1,1
1z7q_E_,216,226,1,1
1z7q_E_,218,221,1,1
1z7q_E_,218,222,1,1
1z7q_E_,221,224,1,1
1z7q_E_,227,231,1,1
1z7q_E_,228,232,1,1
1z7q_E_,229,233,1,1
1z7q_E_,230,234,1,1
1z7q_E_,231,235,1,1
1z7q_E_,232,235,1,1
1z7q_E_,232,236,1,1
1z7q_E_,233,236,1,1
1z7q_E_,233,237,1,1
1z7q_E_,235,239,1,1
1z7q_E_,236,240,1,1
1z7q_E_,240,243,1,1