var intMax = 5, intCur = 0;
var intStart = 0, intStop = 10, intInc = 10;
var maxIter = 50, curIter;
var arrPicks = [];
var tmpNum;

function arr_indexOf(array, searchElement, fromIndex) {
    var index = parseInt(fromIndex || 0, 10), len = array.length;
        index = index < 0 ? len + index : index; // handle negative fromIndex
        index = !(index > 0) ? 0 : index; // handle out of range and/or NaN fromIndex

    while (index < len && index >= 0) {
        if (array[index] === searchElement) {
            return index;
        }
        index += 1;
    }

    return -1;
}

function getRand(min, max) {
    // from min to max, inclusive
    return Math.floor( Math.random() * (max - min) ) + min + Math.floor( Math.random() + 0.5 );
}

// sort function
function sub(a, b) {
    return a - b;
}

for (curIter = 0; curIter < maxIter; curIter += intInc, intCur = 0, intStart += intInc, intStop += intInc) {
    while (arrPicks.length < intMax) {
        tmpNum = getRand(intStart, intStop);
        if ( arr_indexOf(arrPicks, tmpNum) === -1) {
            arrPicks.push(tmpNum);
        }
    }
    console.log( arrPicks.sort(sub).join(', ') );
    arrPicks.length = 0;
}