% letterF.m defines the letter F
F = [[0 0];
     [0 1];
     [0.75 1];
     [0 1];
     [0 2];
     [1 2]]';
F = 0.9*F/max(max(F));       % scale letter so maximum dimension is 1
F(1,:) = F(1,:) + 0.25;   % shift x coordinates