pair,contact1,contact2,flow1,flow2 7rtr_E_,3,21,1,1 7rtr_E_,3,22,1,1 7rtr_E_,4,88,1,1 7rtr_E_,4,90,1,1 7rtr_E_,4,103,1,1 7rtr_E_,5,20,1,1 7rtr_E_,6,104,1,1 7rtr_E_,7,105,1,1 7rtr_E_,9,105,1,1 7rtr_E_,9,107,1,1 7rtr_E_,11,107,1,1 7rtr_E_,11,109,1,1 7rtr_E_,12,15,1,1 7rtr_E_,12,110,1,1 7rtr_E_,13,109,1,1 7rtr_E_,14,80,1,1 7rtr_E_,15,80,1,1 7rtr_E_,16,79,1,1 7rtr_E_,17,77,1,1 7rtr_E_,19,75,1,1 7rtr_E_,20,22,1,1 7rtr_E_,21,73,1,1 7rtr_E_,24,27,1,1 7rtr_E_,24,92,1,1 7rtr_E_,27,67,1,1 7rtr_E_,27,92,1,1 7rtr_E_,28,49,1,1 7rtr_E_,28,67,1,1 7rtr_E_,29,93,1,1 7rtr_E_,29,95,1,1 7rtr_E_,30,47,1,1 7rtr_E_,31,90,1,1 7rtr_E_,31,91,1,1 7rtr_E_,32,44,1,1 7rtr_E_,32,45,1,1 7rtr_E_,32,73,1,1 7rtr_E_,33,89,1,1 7rtr_E_,33,98,1,1 7rtr_E_,34,42,1,1 7rtr_E_,34,83,1,1 7rtr_E_,34,88,1,1 7rtr_E_,35,39,1,1 7rtr_E_,35,87,1,1 7rtr_E_,36,39,1,1 7rtr_E_,44,56,1,1 7rtr_E_,45,52,1,1 7rtr_E_,45,54,1,1 7rtr_E_,46,53,1,1 7rtr_E_,46,54,1,1 7rtr_E_,48,51,1,1 7rtr_E_,49,67,1,1 7rtr_E_,52,65,1,1 7rtr_E_,56,59,1,1 7rtr_E_,60,62,1,1 7rtr_E_,60,63,1,1 7rtr_E_,62,78,1,1 7rtr_E_,62,84,1,1 7rtr_E_,64,66,1,1 7rtr_E_,64,76,1,1 7rtr_E_,66,73,1,1 7rtr_E_,66,74,1,1 7rtr_E_,67,71,1,1 7rtr_E_,81,84,1,1 7rtr_E_,82,85,1,1 7rtr_E_,84,88,1,1 7rtr_E_,85,108,1,1 7rtr_E_,86,106,1,1 7rtr_E_,88,104,1,1 7rtr_E_,90,101,1,1 7rtr_E_,92,99,1,1 7rtr_E_,93,95,1,1 7rtr_E_,93,97,1,1 7rtr_E_,107,149,1,1 7rtr_E_,109,111,1,1 7rtr_E_,109,180,1,1 7rtr_E_,110,180,1,1 7rtr_E_,111,113,1,1 7rtr_E_,111,114,1,1 7rtr_E_,112,115,1,1 7rtr_E_,114,180,1,1 7rtr_E_,115,222,1,1 7rtr_E_,116,146,1,1 7rtr_E_,119,143,1,1 7rtr_E_,121,140,1,1 7rtr_E_,121,141,1,1 7rtr_E_,123,139,1,1 7rtr_E_,124,237,1,1 7rtr_E_,126,130,1,1 7rtr_E_,127,131,1,1 7rtr_E_,128,132,1,1 7rtr_E_,129,133,1,1 7rtr_E_,129,137,1,1 7rtr_E_,129,190,1,1 7rtr_E_,130,134,1,1 7rtr_E_,134,193,1,1 7rtr_E_,136,191,1,1 7rtr_E_,138,189,1,1 7rtr_E_,140,186,1,1 7rtr_E_,140,187,1,1 7rtr_E_,142,185,1,1 7rtr_E_,144,174,1,1 7rtr_E_,144,182,1,1 7rtr_E_,145,183,1,1 7rtr_E_,149,210,1,1 7rtr_E_,151,208,1,1 7rtr_E_,151,210,1,1 7rtr_E_,153,155,1,1 7rtr_E_,153,206,1,1 7rtr_E_,154,161,1,1 7rtr_E_,154,187,1,1 7rtr_E_,155,204,1,1 7rtr_E_,156,159,1,1 7rtr_E_,157,201,1,1 7rtr_E_,157,202,1,1 7rtr_E_,162,165,1,1 7rtr_E_,164,190,1,1 7rtr_E_,166,187,1,1 7rtr_E_,166,188,1,1 7rtr_E_,167,187,1,1 7rtr_E_,168,186,1,1 7rtr_E_,168,188,1,1 7rtr_E_,172,184,1,1 7rtr_E_,174,182,1,1 7rtr_E_,175,181,1,1 7rtr_E_,181,182,1,1 7rtr_E_,192,194,1,1 7rtr_E_,192,195,1,1 7rtr_E_,192,196,1,1 7rtr_E_,193,197,1,1 7rtr_E_,195,198,1,1 7rtr_E_,195,201,1,1 7rtr_E_,198,200,1,1 7rtr_E_,198,201,1,1 7rtr_E_,201,236,1,1 7rtr_E_,202,233,1,1 7rtr_E_,203,234,1,1 7rtr_E_,204,231,1,1 7rtr_E_,205,232,1,1 7rtr_E_,207,230,1,1 7rtr_E_,209,228,1,1 7rtr_E_,211,227,1,1 7rtr_E_,212,225,1,1 7rtr_E_,212,227,1,1 7rtr_E_,213,215,1,1 7rtr_E_,213,216,1,1 7rtr_E_,213,224,1,1 7rtr_E_,214,224,1,1 7rtr_E_,216,224,1,1 7rtr_E_,218,222,1,1 7rtr_E_,224,226,1,1 7rtr_E_,226,228,1,1