pair,contact1,contact2,flow1,flow2 3i4m_E_,3,7,1,1 3i4m_E_,4,8,1,1 3i4m_E_,5,8,1,1 3i4m_E_,5,9,1,1 3i4m_E_,7,11,1,1 3i4m_E_,9,12,1,1 3i4m_E_,9,13,1,1 3i4m_E_,10,14,1,1 3i4m_E_,12,16,1,1 3i4m_E_,12,36,1,1 3i4m_E_,13,17,1,1 3i4m_E_,14,18,1,1 3i4m_E_,15,19,1,1 3i4m_E_,16,20,1,1 3i4m_E_,17,21,1,1 3i4m_E_,17,139,1,1 3i4m_E_,18,22,1,1 3i4m_E_,19,23,1,1 3i4m_E_,20,23,1,1 3i4m_E_,20,24,1,1 3i4m_E_,20,142,1,1 3i4m_E_,20,145,1,1 3i4m_E_,21,25,1,1 3i4m_E_,23,26,1,1 3i4m_E_,23,27,1,1 3i4m_E_,23,29,1,1 3i4m_E_,23,31,1,1 3i4m_E_,24,186,1,1 3i4m_E_,25,132,1,1 3i4m_E_,26,67,1,1 3i4m_E_,27,106,1,1 3i4m_E_,28,62,1,1 3i4m_E_,30,33,1,1 3i4m_E_,31,34,1,1 3i4m_E_,31,35,1,1 3i4m_E_,38,41,1,1 3i4m_E_,38,42,1,1 3i4m_E_,42,45,1,1 3i4m_E_,42,46,1,1 3i4m_E_,45,53,1,1 3i4m_E_,46,50,1,1 3i4m_E_,46,51,1,1 3i4m_E_,47,49,1,1 3i4m_E_,47,51,1,1 3i4m_E_,53,56,1,1 3i4m_E_,54,57,1,1 3i4m_E_,54,83,1,1 3i4m_E_,54,136,1,1 3i4m_E_,55,83,1,1 3i4m_E_,58,81,1,1 3i4m_E_,59,79,1,1 3i4m_E_,60,77,1,1 3i4m_E_,61,77,1,1 3i4m_E_,64,67,1,1 3i4m_E_,65,68,1,1 3i4m_E_,66,69,1,1 3i4m_E_,72,74,1,1 3i4m_E_,76,106,1,1 3i4m_E_,78,106,1,1 3i4m_E_,78,108,1,1 3i4m_E_,80,82,1,1 3i4m_E_,80,110,1,1 3i4m_E_,82,84,1,1 3i4m_E_,82,112,1,1 3i4m_E_,84,87,1,1 3i4m_E_,84,91,1,1 3i4m_E_,86,114,1,1 3i4m_E_,89,116,1,1 3i4m_E_,91,95,1,1 3i4m_E_,92,96,1,1 3i4m_E_,93,97,1,1 3i4m_E_,94,98,1,1 3i4m_E_,95,99,1,1 3i4m_E_,97,100,1,1 3i4m_E_,97,101,1,1 3i4m_E_,98,102,1,1 3i4m_E_,99,104,1,1 3i4m_E_,107,130,1,1 3i4m_E_,107,132,1,1 3i4m_E_,109,134,1,1 3i4m_E_,111,134,1,1 3i4m_E_,111,136,1,1 3i4m_E_,112,113,1,1 3i4m_E_,114,115,1,1 3i4m_E_,116,120,1,1 3i4m_E_,120,123,1,1 3i4m_E_,122,125,1,1 3i4m_E_,135,138,1,1 3i4m_E_,136,139,1,1 3i4m_E_,142,144,1,1 3i4m_E_,142,186,1,1 3i4m_E_,143,146,1,1 3i4m_E_,144,145,1,1 3i4m_E_,150,152,1,1 3i4m_E_,151,198,1,1 3i4m_E_,153,196,1,1 3i4m_E_,154,193,1,1 3i4m_E_,156,159,1,1 3i4m_E_,156,160,1,1 3i4m_E_,157,161,1,1 3i4m_E_,158,162,1,1 3i4m_E_,159,163,1,1 3i4m_E_,160,164,1,1 3i4m_E_,160,171,1,1 3i4m_E_,160,192,1,1 3i4m_E_,161,165,1,1 3i4m_E_,162,166,1,1 3i4m_E_,164,167,1,1 3i4m_E_,164,169,1,1 3i4m_E_,170,173,1,1 3i4m_E_,171,174,1,1 3i4m_E_,175,212,1,1 3i4m_E_,176,211,1,1 3i4m_E_,177,212,1,1 3i4m_E_,177,213,1,1 3i4m_E_,177,214,1,1 3i4m_E_,181,185,1,1 3i4m_E_,182,186,1,1 3i4m_E_,183,187,1,1 3i4m_E_,184,189,1,1 3i4m_E_,185,188,1,1 3i4m_E_,190,193,1,1 3i4m_E_,193,213,1,1 3i4m_E_,195,211,1,1 3i4m_E_,196,210,1,1 3i4m_E_,197,209,1,1 3i4m_E_,199,207,1,1 3i4m_E_,201,203,1,1 3i4m_E_,201,204,1,1 3i4m_E_,204,206,1,1 3i4m_E_,213,214,1,1