645 weight (kg) 62 weight (kg) 66 weight (kg) 41 50 50 10 30 90° 50 50 10 30 135° 10 30 30 R 20 Corner piece 30x10 conc/conv R=20 cm 135 ° 90 ° corners/corner piece 30x10 conc/conv 4 Concave R = 2 cm Convex R = 1 9 cm edge courses width 10cm edge courses
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