pair,contact1,contact2,flow1,flow2
3i4m_D_,4,5,1,1
3i4m_D_,7,32,1,1
3i4m_D_,9,31,1,1
3i4m_D_,14,16,1,1
3i4m_D_,17,20,1,1
3i4m_D_,24,28,1,1
3i4m_D_,30,33,1,1
3i4m_D_,37,45,1,1
3i4m_D_,37,46,1,1
3i4m_D_,39,42,1,1
3i4m_D_,51,55,1,1
3i4m_D_,51,143,1,1
3i4m_D_,52,53,1,1
3i4m_D_,52,54,1,1
3i4m_D_,53,57,1,1
3i4m_D_,54,134,1,1
3i4m_D_,55,59,1,1
3i4m_D_,56,60,1,1
3i4m_D_,57,61,1,1
3i4m_D_,58,62,1,1
3i4m_D_,59,63,1,1
3i4m_D_,60,64,1,1
3i4m_D_,60,88,1,1
3i4m_D_,61,64,1,1
3i4m_D_,61,65,1,1
3i4m_D_,63,99,1,1
3i4m_D_,65,72,1,1
3i4m_D_,66,70,1,1
3i4m_D_,66,99,1,1
3i4m_D_,68,71,1,1
3i4m_D_,68,72,1,1
3i4m_D_,69,73,1,1
3i4m_D_,70,74,1,1
3i4m_D_,84,87,1,1
3i4m_D_,85,88,1,1
3i4m_D_,85,89,1,1
3i4m_D_,87,91,1,1
3i4m_D_,88,91,1,1
3i4m_D_,88,92,1,1
3i4m_D_,88,115,1,1
3i4m_D_,89,93,1,1
3i4m_D_,90,94,1,1
3i4m_D_,91,94,1,1
3i4m_D_,91,95,1,1
3i4m_D_,92,96,1,1
3i4m_D_,93,97,1,1
3i4m_D_,95,99,1,1
3i4m_D_,96,100,1,1
3i4m_D_,101,103,1,1
3i4m_D_,104,107,1,1
3i4m_D_,105,109,1,1
3i4m_D_,106,110,1,1
3i4m_D_,107,111,1,1
3i4m_D_,108,111,1,1
3i4m_D_,108,112,1,1
3i4m_D_,109,113,1,1
3i4m_D_,110,114,1,1
3i4m_D_,111,115,1,1
3i4m_D_,112,116,1,1
3i4m_D_,113,117,1,1
3i4m_D_,115,118,1,1
3i4m_D_,118,187,1,1
3i4m_D_,119,147,1,1
3i4m_D_,120,122,1,1
3i4m_D_,121,186,1,1
3i4m_D_,122,125,1,1
3i4m_D_,122,126,1,1
3i4m_D_,123,127,1,1
3i4m_D_,124,128,1,1
3i4m_D_,125,129,1,1
3i4m_D_,126,130,1,1
3i4m_D_,127,131,1,1
3i4m_D_,128,132,1,1
3i4m_D_,129,133,1,1
3i4m_D_,131,135,1,1
3i4m_D_,132,135,1,1
3i4m_D_,133,135,1,1
3i4m_D_,133,136,1,1
3i4m_D_,139,141,1,1
3i4m_D_,139,142,1,1
3i4m_D_,139,143,1,1
3i4m_D_,140,144,1,1
3i4m_D_,141,145,1,1
3i4m_D_,142,146,1,1
3i4m_D_,142,163,1,1
3i4m_D_,144,148,1,1
3i4m_D_,145,149,1,1
3i4m_D_,149,151,1,1
3i4m_D_,150,151,1,1
3i4m_D_,152,156,1,1
3i4m_D_,153,157,1,1
3i4m_D_,154,158,1,1
3i4m_D_,155,159,1,1
3i4m_D_,156,160,1,1
3i4m_D_,157,161,1,1
3i4m_D_,158,170,1,1
3i4m_D_,161,164,1,1
3i4m_D_,164,167,1,1
3i4m_D_,169,172,1,1
3i4m_D_,169,173,1,1
3i4m_D_,170,174,1,1
3i4m_D_,171,175,1,1
3i4m_D_,172,176,1,1
3i4m_D_,173,177,1,1
3i4m_D_,174,178,1,1
3i4m_D_,175,179,1,1
3i4m_D_,176,180,1,1
3i4m_D_,177,180,1,1
3i4m_D_,177,181,1,1
3i4m_D_,178,181,1,1
3i4m_D_,179,182,1,1
3i4m_D_,179,183,1,1
3i4m_D_,180,184,1,1