factory = (arr) => {
    let bakeIt = arr.pop();
    let batches = arr;
    let sorted = []
    batches.forEach(elem => {
        sorted.push([elem.split('#'), elem.split('#').map(Number).reduce((a, b) => a + b), elem.split('#').map(Number).reduce((a, b) => a + b) / elem.split('#').length, elem.split('#').length])
    });

    sorted = sorted.sort((a, b) => b[2] - a[2])
        .sort((a, b) => b[1] - a[1])
        .filter(elem => elem[1] === sorted[0][1])
        .filter(elem => elem[2] === sorted[0][2])
        .sort((a, b) => a[3] - b[3])


    console.log(`Best Batch quality: ${sorted[0][1]}`);
    console.log(sorted[0][0].join(' '));
}