R.FIT=@} 5@1@       ST7 50m @@ @     PZone 1 ST7 50m @ @  PZone 1 Zone 3   ST7 50m @ @  PZone 1 Zone 3 Zone 3 ST7 50m @ @  PZone 1 Zone 3   ST7 50m @ @  PZone 1 Zone 3 PZone 1 ST7 50m @ @  PZone 1 Zone 3  ,