44444444444444444444
4e0000000330000000e4
400000mmmmmmmm000004
4------------------4
40000000000000000004
40000000000000000004
400000000S0000000004
444|||m777777m|||444
400020m000s00m020004
40000000000000000004
41000000000000000004
4444444mmmmmm4444444
