pair,contact1,contact2,flow1,flow2 7x4m_C_,7,8,1,1 7x4m_C_,7,10,1,1 7x4m_C_,10,11,1,1 7x4m_C_,23,25,1,1 7x4m_C_,42,45,1,1 7x4m_C_,46,49,1,1 7x4m_C_,51,99,1,1 7x4m_C_,51,214,1,1 7x4m_C_,53,212,1,1 7x4m_C_,56,58,1,1 7x4m_C_,56,66,1,1 7x4m_C_,56,67,1,1 7x4m_C_,56,69,1,1 7x4m_C_,58,60,1,1 7x4m_C_,61,64,1,1 7x4m_C_,65,69,1,1 7x4m_C_,70,210,1,1 7x4m_C_,72,208,1,1 7x4m_C_,73,194,1,1 7x4m_C_,74,198,1,1 7x4m_C_,75,197,1,1 7x4m_C_,80,194,1,1 7x4m_C_,81,83,1,1 7x4m_C_,82,192,1,1 7x4m_C_,85,190,1,1 7x4m_C_,87,188,1,1 7x4m_C_,88,92,1,1 7x4m_C_,95,98,1,1 7x4m_C_,96,105,1,1 7x4m_C_,97,102,1,1 7x4m_C_,98,102,1,1 7x4m_C_,100,103,1,1 7x4m_C_,100,104,1,1 7x4m_C_,101,105,1,1 7x4m_C_,103,106,1,1 7x4m_C_,105,226,1,1 7x4m_C_,106,226,1,1 7x4m_C_,108,179,1,1 7x4m_C_,108,223,1,1 7x4m_C_,108,224,1,1 7x4m_C_,109,223,1,1 7x4m_C_,110,177,1,1 7x4m_C_,111,221,1,1 7x4m_C_,113,168,1,1 7x4m_C_,113,219,1,1 7x4m_C_,114,168,1,1 7x4m_C_,115,215,1,1 7x4m_C_,116,166,1,1 7x4m_C_,117,212,1,1 7x4m_C_,117,213,1,1 7x4m_C_,118,164,1,1 7x4m_C_,119,211,1,1 7x4m_C_,120,162,1,1 7x4m_C_,121,209,1,1 7x4m_C_,123,125,1,1 7x4m_C_,127,199,1,1 7x4m_C_,128,158,1,1 7x4m_C_,129,195,1,1 7x4m_C_,129,196,1,1 7x4m_C_,130,156,1,1 7x4m_C_,131,193,1,1 7x4m_C_,132,154,1,1 7x4m_C_,133,191,1,1 7x4m_C_,134,152,1,1 7x4m_C_,134,187,1,1 7x4m_C_,135,189,1,1 7x4m_C_,141,143,1,1 7x4m_C_,144,148,1,1 7x4m_C_,145,149,1,1 7x4m_C_,172,174,1,1 7x4m_C_,174,176,1,1 7x4m_C_,196,197,1,1 7x4m_C_,206,208,1,1 7x4m_C_,212,213,1,1 7x4m_C_,228,230,1,1 7x4m_C_,235,236,1,1