function literals = BR_data2literals(x)
%

x1 = x(1);
x2 = x(2);
x3 = x(3);

literals = -[4:36];

if x1<2098.5
    literals(1) = -literals(1);
end

if x1<1937.5
    literals(2) = -literals(2);
end

if x1<1014.5
    literals(3) = -literals(3);
end

if x1<1396.5
    literals(4) = -literals(4);
end

if x1<1632.5
    literals(5) = -literals(5);
end

if x1<1881
    literals(6) = -literals(6);
end

if x1<1741.5
    literals(7) = -literals(7);
end

if x1<3804.5
    literals(8) = -literals(8);
end

if x1<2504
    literals(9) = -literals(9);
end

if x2<114.5
    literals(10) = -literals(10);
end

if x1<5175
    literals(11) = -literals(11);
end

if x1<2632.5
    literals(12) = -literals(12);
end

if x1<7526.5
    literals(13) = -literals(13);
end

if x2<112.5
    literals(14) = -literals(14);
end

if x2<102
    literals(15) = -literals(15);
end

if x2<93.5
    literals(16) = -literals(16);
end

if x2<87.5
    literals(17) = -literals(17);
end

if x2<89.5
    literals(18) = -literals(18);
end

if x2<142.5
    literals(19) = -literals(19);
end

if x2<113.5
    literals(20) = -literals(20);
end

if x2<172.5
    literals(21) = -literals(21);
end

if x2<101.5
    literals(22) = -literals(22);
end

if x2<105
    literals(23) = -literals(23);
end

if x2<138.5
    literals(24) = -literals(24);
end

if x2<144.5
    literals(25) = -literals(25);
end

if x2<188
    literals(26) = -literals(26);
end

if x3<593.5
    literals(27) = -literals(27);
end

if x3<618.5
    literals(28) = -literals(28);
end

if x3<609
    literals(29) = -literals(29);
end

if x3<466
    literals(30) = -literals(30);
end

if x3<483.5
    literals(31) = -literals(31);
end

if x3<523
    literals(32) = -literals(32);
end

if x3<296
    literals(33) = -literals(33);
end
