The goal is to form the of 1s (for SOP). Each group corresponds to an AND term that eliminates variables.
Final SOP: [ F = \overlineA B C + A \overlineD + ABCD ]
Observa las variables de fila y columna que abarcan el grupo.
Example: If grouping 0s yields ( \overlineA + \overlineC ), then ( F = A \cdot C ).