| P.R**width (m) | 1.5 | B.R***/PR**: 1.5/4.0 Only P.R.:6.0 | B.R.***/PR.**: 1.5/4.0 Only P.R.:4.0 | 4.0 | 4.0 | 1.5 |
| Protection frame type (m) | Square 1.3×1.1 : 4 1.2×1.2 : 1 1.7×1.1 : 3 Horseshoe 1.3×1.1 : 2 | Square 1.2×1.2 : 6 Horseshoe 1.3×1.1 : 4 | Square 1.3×1.1 : 1 1.2×1.2 : 4 2.7×1.1 : 8 Horseshoe 1.3×1.1 : 9 | Horseshoe 1.1×1.3 : 9 | Horseshoe 1.1×1.3 : 14 | Square 12×1.2 : 21 |
| Protection frame breakage | Lifted (9/10) Fracture (1/10) | Lifted (5/10) Fracture (2/10) Damage (3/10) | Lifted (9/22) Fracture (3/22) Damage (6/22) Good (4/22) | Lifted (5/9) Fracture (3/9) Damage (1/9) | Lifted (11/14) Fracture (4/14) | Lifted (12/21) Fracture (2/21) Damage (7/21) |
| Plant area width (m2) | 1.43, 1.44 1.87, 1.31 | 1.44 1.31 | 1.43, 1.44 2.97, 1.31 | 1.31 | 1.31 | 1.44 |
| Protective cover | Existence (l/10) Non (9/10) | Non | Non | Non | Non | Non |
| Driveway boundary stone breakage | Good: 100.0% (0/10) | Lifted: 30.0% (3/10) | Lifted: 22.7% (5/22) | Good: 100.0% (0/9) | Lifted: 7.1% (1/14) | Lifted: 47.6% (10/21) |