柵600を作る
https://plantuml-proxy.vercel.app/svg/https://scrapbox.io/api/code/koyoshi-memo/柵600を作る/chart1.uml#.svg
code:chart1.uml
@startuml
card S1 as "原木50"
card S2 as "原木200"
card S3 as "板材200"
card S4 as "板材800"
card S5 as "棒400"
card S6 as "柵600"
S1 --> S3
S2 --> S4
S3 --> S5
S4 ---> S6
S5 --> S6
@enduml