GAUSS-01801 -- GAUSS-01900GAUSS-01801 -- GAUSS-01810GAUSS-01811 -- GAUSS-01820GAUSS-01821 -- GAUSS-01830GAUSS-01831 -- GAUSS-01840GAUSS-01841 -- GAUSS-01850GAUSS-01851 -- GAUSS-01860GAUSS-01861 -- GAUSS-01870GAUSS-01871 -- GAUSS-01880GAUSS-01881 -- GAUSS-01890GAUSS-01891 -- GAUSS-01900