Environment version: .NET 9.0.0 (9.0.0), Unix 6.8.0.1014.
OS Version: Unix 6.8.0.1014, NewLine: "\n"
CsvHelper version: CsvHelper, Version=33.0.0.0, Culture=neutral, PublicKeyToken=8c4959082be5c823
MyC_WeirdInt,MyC_WeirdString,OtherStuff
1,1,101
2,2,201
3,3,301
4,4,401
MyC1_WeirdInt,MyC1_WeirdString,MyC2_WeirdInt,MyC2_WeirdString
101,101,201,201
102,102,202,202
103,103,203,203
104,104,204,203