Indexing locations

$\backslash$table$[[$Swimmer$,$Index,Style,Index$],[$Hall$,1,$Free,$1],[$Spitz$,2,$Breast,$2],[$Montgomery$,3,$Butterfly,$3],[$Jastremski$,4,$Back,$4]]$

Flow balance constraints

$\backslash$table$[[$Swimmer$,$Flow out,,$],[1,,=,1],[2,,=,1],[3,,=,1],[4,,=,1]]$

$\backslash$table$[[$Style$,$Flow in$,,],[1,,\backslash$table$[[=$