Year 63 - Defrag Disordered

-- 7 Billion Humans (2145) --
-- 63: Defrag Disordered by @n05ucc4u and @commonnickname --

step n
jump a
mem1 = foreachdir nw:
	mem2 = foreachdir n:
		mem3 = foreachdir w:
			a:
			if mem1 == nothing and
			 mem2 == datacube and
			 mem3 == nothing:
				step ne
				pickup n
				step n
				step n
				step n
				step ne
				drop
				mem1 = nearest datacube
				step s
				step s
				pickup s
				step mem1
			else:
				if mem1 == hole and
				 mem3 == hole:
					pickup ne
					step n
					step n
					step n
					step n
					step n
					drop
					step se
					pickup s
					drop
					step e
					pickup se
				else:
					if mem3 == worker:
						step ne
						step ne
						pickup s
						step n
						step ne
						drop
						step sw
						pickup sw
						step n
						step n
					else:
						pickup ne
						step ne
						step ne
						step n
						step n
						step n
						drop
						step sw
						pickup s
						step n
					endif
				endif
			endif
		endfor
	endfor
endfor
step n
drop