-/* This algorithm is based on a (M)aster area and a (S)tacking area.
- * It supports following arrangements:
- *
- * MMMS MMMM
- * MMMS MMMM
- * MMMS SSSS
- *
- * The stacking area can be set to arrange clients vertically or horizontally.
- * Through inverting the algorithm it can be used to achieve following setup in
- * a dual head environment (due to running two dwm instances concurrently on
- * the specific screen):
- *
- * SMM MMS MMM MMM
- * SMM MMS MMM MMM
- * SMM MMS SSS SSS
- *
- * This uses the center of the two screens for master areas.
- */