557 weight (kg) 121 weight (kg) 121 weight (kg) 125 weight (kg) 125 20 27 100 20 30 100 20 20 100 20 30 100 30x20 2/2 -> 20x20 smooth 20x20 smooth -> 30x20 2/2 30x20 2/2 -> 27x20 5/10 27x20 5/10 -> 30x20 2/2 transitions 30x20 2/2 type IB 4 edge courses width 20cm edge courses
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