Okay, next step up is an easy x.
--- 8-- -4- 000 000
4-1 --5 --- 000 000
--9 -46 15- 000 000
-16 --- --8 000 000
--5 --- 3-- 000 000
2-- --- 61- 000 000
-54 72- --- 4-- -5-
--- 9-- 4-5 --3 ---
-8- --4 --- -59 82-
000 000 -74 --- --8
000 000 --2 --- 3--
000 000 1-- --- 54-
000 000 -57 39- 6--
000 000 --- 5-- 4-2
000 000 -4- --2 ---