Suunnittelu: Päällekkäisyys on varmistettava: samanaikaisesti  F₁ ja F₃/F₄

$\backslash frac\{F\_\{1,d\}\}\; \{R\_\{1,d\}\}\backslash le1$

ja

$\backslash frac\{H\_\{d\}\}\; \{R\_\{H,d\}\}\backslash le1$

ja

$\backslash left(\backslash frac\{F\_\{1,d\}\}\; \{R\_\{1,d\}\}\backslash right)+\backslash left(\backslash frac\{H\_\{d\}\}\; \{R\_\{H,d\}\}\backslash right)\backslash le1,4$

samanaikaisesti  F₂ ja F₃/F₄

$\backslash left(\backslash frac\{F\_\{1,d\}\}\; \{R\_\{1,d\}\}\backslash right)+\backslash left(\backslash frac\{H\_\{d\}\}\; \{R\_\{H,d\}\}\backslash right)\backslash le1$