column. 20 Enter the amount, if any, from line 26 in the previous column 21 Add lines 19 and 20 22 Add Me smalls on lines 24 and 25 In IN apnea Gelatin 23 Subtract line 22 from line 21. If zero or less, enter -0-. Far column (a) only, enter the amount from line 19 24 If line 23 is zero, subtrac