-30	-29	-28	-27	-26	-25	-24	-23	-22	-21	-20	-19	-18	-17	-16	-15	-14	-13	-12	-11	-10	-9	-8	-7	-6	-5	-4	-3	-2	-1	0
-840
-841
-842
-843
-844
-845
-846
-847
-848
-849
-850
-851
-852
-853
-854
-855
-856
-857
-858
-859
-860
-861
-862
-863
-864
-865
-866
-867
-868
-869
-870