do {
    flag[i] = true
    turn = j
    while(flag[j] == true && turn == j){};

    #enter critical section

    flag[i] = false

    #remainder

} while (true);

do {
    #push i into process queue
    queue.push i
    #busy wait until i is first
    while(queue.first != i){};

    #enter critical section

    #remove i from the queue and let the next process begin
    queue.pop

    #remainder

} while (true);