def ristorante(G,dist):
    conta=0
    T=[]

    for i in range(len(dist)):
    min=0
    flag = False

        if kind(G,i)== R and conta < 3 and dist[i] < dist[min]:
           min=i
       flag = True
    if flag:
            conta+=1
            T.append(dist[min])
            dist.pop(dist[min])
    else:
        break

    return T