17,17            
17,17   89,1▀▀▀▀▀89,89 17,17   
17,17  89,89 1,1  1,17▀▀▀1,89▀89,1▀17,89▀17,17 
17,17  89,89 1,89▀17,29▀41,40▀41,41 41,40▀17,29▀1,89▀89,89 16,17▀
18,17▀17,17 19,89▀89,89 29,17▀41,40▀▀41,5▀29,16▀89,89 89,16▀17,17 
89,1▀1,1   29,17▀5,40▀5,28▀16,89▀1,1 89,1▀▀17,89▀
1,1     17,1▀▀1,1    89,1▀
1,1