=== G049.4903-00.3694 (W51-IRS2) ===
  thick(H2CO): None
  thin(C18O):  None
  missing cube

=== G049.4885-00.3799 (W51-IRS2) ===
  thick(H2CO): None
  thin(C18O):  None
  missing cube

=== G010.6235-00.3834 (G010.62) ===
  thick(H2CO): None
  thin(C18O):  None
  missing cube

=== G010.6311-00.3864 (G010.62) ===
  thick(H2CO): None
  thin(C18O):  None
  missing cube

=== G338.9237+00.5618 (G338.93) ===
  thick(H2CO): None
  thin(C18O):  None
  missing cube