 Over the Type <unk> Is ' first year of service , <unk> @-@ 4 and <unk> @-@ 13 were both lost , and <unk> @-@ 2 and <unk> @-@ 5 were transferred to the Baltic Flotilla . In March 1917 , <unk> @-@ 6 ran aground in Dutch waters and was interned for the rest of the war , along with her crew . The four remaining Type <unk> Is in Flanders — <unk> @-@ 10 , <unk> @-@ 12 , <unk> @-@ 16 , <unk> @-@ 17 — were all converted to <unk> by 1918 , having their torpedo tubes removed and replaced with chutes to carry up to eight mines . All but <unk> @-@ 10 were lost in 1918 ; <unk> @-@ 10 , in poor repair and out of service , was scuttled in October 1918 when the Germans evacuated from Flanders . 
