N=20
lista=[11,18,3,1,16,12,6,19,5,0,14,4,17,9,13,7,10,15,2,8]
for i in range(0,N-1,1):
    for j in range(i+1,N-1,1):
        if lista[i]>lista[j]:
            temp=lista[i]
            lista[i]=lista[j]
            lista[j]=temp