let arr = [90, 1, 20, 14, 3, 55];
var sortRes = [];
var copy = arr.slice();        //create duplicate array
var inc = 0;    //inc meant increment
copy.sort((a, b) => {
    sortRes[inc] = [ a, b, a-b ];
    inc += 1;
    return a - b;
});
var p = 0;
for (var i = 0; i < inc; i++) {
    copy = arr.slice();
    copy.sort((a, b) => {
        p += 1;
        if (p <= i ) {
            return a - b;
        }
        else{
            return false;
        }
    });
    p = 0;
    console.log(copy +' \t a: '+ sortRes[i][0] +' \tb: '+ sortRes[i][1] +'\tTotal: '+ sortRes[i][2]);
}