Type Coverage parser

var eff = [[0,-1,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0],
[0,0,-1,0,0,1,1,0,0,0,0,0,0,-1,0,0,1,-1],
[0,1,0,0,2,-1,1,0,0,0,0,1,-1,0,-1,0,0,0],
[0,1,0,1,-1,0,1,0,0,0,0,1,0,-1,0,0,0,1],
[0,0,0,1,0,1,0,0,0,0,-1,-1,2,0,-1,0,0,0],
[1,-1,1,1,-1,0,0,0,-1,1,-1,-1,0,0,0,0,0,0],
[0,1,-1,0,1,-1,0,0,0,-1,0,1,0,0,0,0,0,0],
[0,2,0,1,0,0,1,-1,0,0,0,0,0,0,0,0,-1,0],
[1,-1,1,2,-1,1,1,0,1,-1,0,1,0,1,1,1,0,1],
[0,0,0,0,-1,-1,1,0,1,1,-1,1,0,0,1,0,0,1],
[0,0,0,0,0,0,0,0,1,1,1,-1,-1,0,1,0,0,0],
[0,0,-1,-1,1,0,-1,0,0,-1,1,1,1,0,-1,0,0,0],
[0,0,1,0,-1,0,0,0,1,0,0,0,1,0,0,0,0,0],
[0,1,0,0,0,0,-1,-1,0,0,0,0,0,1,0,0,-1,0],
[0,-1,0,0,0,-1,0,0,-1,-1,0,0,0,0,1,0,0,0],
[0,0,0,0,0,0,0,0,0,1,1,1,1,0,-1,-1,0,-1],
[0,-1,0,0,0,0,-1,1,0,0,0,0,0,2,0,0,1,-1],
[0,1,0,-1,0,0,1,0,-1,0,0,0,0,0,0,2,1,0]];

var aeff = [[0,0,0,0,0,-1,0,-2,-1,0,0,0,0,0,0,0,0,0],
[1,0,-1,-1,0,1,-1,-2,1,0,0,0,0,-1,1,0,1,-1],
[0,1,0,0,0,-1,1,0,-1,0,0,1,-1,0,0,0,0,0],
[0,0,0,-1,-1,-1,0,-1,-2,0,0,1,0,0,0,0,0,1],
[0,0,-2,1,0,1,-1,0,1,1,0,-1,1,0,0,0,0,0],
[0,-1,1,0,-1,0,1,0,-1,1,0,0,0,0,1,0,0,0],
[0,-1,-1,-1,0,0,0,-1,-1,-1,0,1,0,1,0,0,1,-1],
[-2,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,-1,0],
[0,0,0,0,0,1,0,0,-1,-1,-1,0,-1,0,1,0,0,1],
[0,0,0,0,0,-1,1,0,1,-1,-1,1,0,0,1,-1,0,0],
[0,0,0,0,1,1,0,0,0,1,-1,-1,0,0,0,-1,0,0],
[0,0,-1,-1,1,1,-1,0,-1,-1,1,-1,0,0,0,-1,0,0],
[0,0,1,0,-2,0,0,0,0,0,1,-1,-1,0,0,-1,0,0],
[0,1,0,1,0,0,0,0,-1,0,0,0,0,-1,0,0,-2,0],
[0,0,1,0,1,0,0,0,-1,-1,-1,1,0,0,-1,1,0,0],
[0,0,0,0,0,0,0,0,-1,0,0,0,0,0,0,1,0,-2],
[0,-1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,-1,-1],
[0,1,0,-1,0,0,0,0,-1,-1,0,0,0,0,0,1,1,0]];

var types = ['normal','fighting','flying','poison','ground','rock','bug','ghost','steel','fire','water','grass','electric','psychic','ice','dragon','dark','fairy'];



var hiscore = 0;
var hiteam = [[]];
var hieff = [[[],[]]];
var start = new Date().getTime();

types.slice().forEach(function(type,index) {
    //type = 'normal';
    //index = 0;
    var team = [type];
    var score = 0;
    var def = [[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]];
    types.forEach(function(type2,index2){
        index2 += 18-types.length;
        if (team.indexOf(type2) === -1) {
            team.push(type2);
            types.forEach(function(type3,index3){
                index3 += 18-types.length;
                if (team.indexOf(type3) === -1) {
                    team.push(type3);
                    types.forEach(function(type4,index4){
                        index4 += 18-types.length;
                        if (team.indexOf(type4) === -1) {
                            team.push(type4);
                            types.forEach(function(type5,index5){
                                index5 += 18-types.length;
                                if (team.indexOf(type5) === -1) {
                                    team.push(type5);
                                    types.forEach(function(type6,index6){
                                        index6 += 18-types.length;
                                        if (team.indexOf(type6) === -1) {
                                            team.push(type6);
                                            // Evaluate Team
                                            def[1] = selectHighestValues(eff[index], eff[index2], eff[index3], eff[index4], eff[index5], eff[index6]);
                                            def[0] = selectHighestValues(aeff[index], aeff[index2], aeff[index3], aeff[index4], aeff[index5], aeff[index6]);
                                            score = def[1].reduce(getSum) + (5 * def[0].reduce(getSum));
                                            if (score > hiscore) {
                                                hiscore = score;
                                                hiteam = [team.slice().sort()];
                                                hieff = [def.slice()];
                                            } else if (score === hiscore) {
                                                hiteam.push(team.slice().sort());
                                                hieff.push(def.slice());
                                            }
                                            team.pop();
                                        }
                                    });
                                    team.pop();
                                }
                            });
                            team.pop();
                        }
                    });
                    team.pop();
                }
            });
            team.pop();
        }
    });
    types.shift();
});

hiteam.forEach(function(val){console.log(val);});
console.log(hieff[0]);
console.log(hiteam.length);
console.log(hiscore);
console.log(new Date().getTime() - start);



function selectHighestValues (arr1, arr2, arr3, arr4, arr5, arr6) {
    var length = arr1.length;
    var arr = [];
    for (var i = 0; i < length; i++) {
        arr[i] = Math.max(arr1[i], arr2[i], arr3[i], arr4[i], arr5[i], arr6[i], 0);
    }
    return arr;
}

function getSum(total, num) {
    return total + num;
}