1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 1 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 2 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0 1900 0