ZP2CTPQICUHU3UZJFM6TPKTGYCD2ACLVDYIW33PUDAEMER4DIL7QC
6ODVKCN4BSPLQJYHHDEZZQACKE5WGVYUWC7IDXN3D3HMBC6RBA7QC
USO5PZWOGMYH6BUHQO3AQHDQBQ4EO27OSSAVPUWCUIZVFO3PNFJQC
Y4AQJ5RDUWK2F4WBVYTWVU6XCUZGL7JYFK34CT7FBMXBJ24ICSHAC
5TH3AA466T4JIICGT3LTLJ554X62KF36XZUXKR5MIAXVWAGQQHWQC
//println!("plank: {:#?}", plank);