posición siempre ultimo cuando apar

posición siempre ultimo cuando aparecen coches por detrás(arriba), a veces no aparece
ninguno(abajo), a veces al revés (dirección contraria)

Results (English) 1:

position always last when cars are behind (above), sometimes does not appearNone (below), sometimes the reverse (opposite direction)

Results (English) 2:

always last when cars appear behind (above), sometimes not appear position
any (below), sometimes the reverse (opposite direction)

Results (English) 3:

Last position always appear when cars Behind (above) appears, sometimes notNone (below), sometimes the reverse (opposite direction)