read `LatinTrapezoids.txt`: N:=7: for k from 3 to N do gu:=LT(k,k): print(``): print(`------------------------------`): print(``): print(`There are`, nops(gu), ` Reduced Latin triangles of side`, k, `here there are `): for j from 1 to nops(gu) do print(``): PrintLT(gu[j]): print(``): od: od: print(``): print(`----------------------------`): print(``): print(`This took`, time(), `seconds .`): quit: