partial bugfix: make grid consistent

This was satisfying to visually debug.

But now we can again end up with totals over 10 😅

0008-Debug_animation_period

@@ -1 +1 @@
-Debug_animation_period = 0.3  -- seconds between animation frames
+Debug_animation_period = 1  -- seconds between animation frames

0017-on.keychord_press

@@ -1,7 +1,7 @@
 on.keychord_press = function(chord, key)
 print(chord)
 	if chord == 'C-n' then
-		new()
+		animate(new)
 	elseif chord == '`' then
 		if Draw == 'problem' then
 			Draw = 'solution'

0024-generate

@@ -7,14 +7,19 @@ generate = function()
 			{'', ''},
 		},
 	}
+	Solution = g
 	g.data[1][1] = math.random(1,9)
+--	loiter()
 	local d11 = g.data[1][1]
 	g.row_totals[1] = math.random(d11+1,10)
 	g.col_totals[1] = math.random(d11+1,10)
+--	loiter()
 	g.data[1][2] = g.row_totals[1] - d11
 	g.data[2][1] = g.col_totals[1]-d11
-	g.row_totals[2] = math.random(g.data[1][2]+1,10)
+--	loiter()
 	g.col_totals[2] = math.random(g.data[2][1]+1,10)
-	g.data[2][2] = g.col_totals[2]-g.data[2][1]
-	Solution = g
+--	loiter()
+	g.data[2][2] = g.col_totals[2]-g.data[1][2]
+--	loiter()
+	g.row_totals[2] = g.data[2][1] + g.data[2][2]
 end