-FOR x = 2 TO 99\r
-a = press(x, y) + spdx(x, y) + spdy(x, y) - spdx(x - 1, y) - spdy(x, y - 1)\r
-\r
-IF a = 0 OR ((a < 0) AND (a > -.0001)) THEN\r
-IF spdx(x, y) < 0 THEN spdx(x, y) = 0\r
-IF spdy(x, y) < 0 THEN spdy(x, y) = 0\r
-IF spdx(x - 1, y) > 0 THEN spdx(x - 1, y) = 0\r
-IF spdy(x, y - 1) > 0 THEN spdy(x, y - 1) = 0\r
-END IF\r
-\r
-IF a < 0 THEN\r
-IF spdx(x, y) < 0 THEN spdx(x, y) = spdx(x, y) / 1.5\r
-IF spdy(x, y) < 0 THEN spdy(x, y) = spdy(x, y) / 1.5\r
-IF spdx(x - 1, y) > 0 THEN spdx(x - 1, y) = spdx(x - 1, y) / 1.5\r
-IF spdy(x, y - 1) > 0 THEN spdy(x, y - 1) = spdy(x, y - 1) / 1.5\r
-b = 1\r
-LOCATE 20, 1\r
-PRINT a\r
-END IF\r
-NEXT x\r
+ FOR x = 2 TO 99\r
+ a = press(x, y) + spdx(x, y) + spdy(x, y) - spdx(x - 1, y) - spdy(x, y - 1)\r
+\r
+ IF a = 0 OR ((a < 0) AND (a > -.0001)) THEN\r
+ IF spdx(x, y) < 0 THEN spdx(x, y) = 0\r
+ IF spdy(x, y) < 0 THEN spdy(x, y) = 0\r
+ IF spdx(x - 1, y) > 0 THEN spdx(x - 1, y) = 0\r
+ IF spdy(x, y - 1) > 0 THEN spdy(x, y - 1) = 0\r
+ END IF\r
+\r
+ IF a < 0 THEN\r
+ IF spdx(x, y) < 0 THEN spdx(x, y) = spdx(x, y) / 1.5\r
+ IF spdy(x, y) < 0 THEN spdy(x, y) = spdy(x, y) / 1.5\r
+ IF spdx(x - 1, y) > 0 THEN spdx(x - 1, y) = spdx(x - 1, y) / 1.5\r
+ IF spdy(x, y - 1) > 0 THEN spdy(x, y - 1) = spdy(x, y - 1) / 1.5\r
+ b = 1\r
+ LOCATE 20, 1\r
+ PRINT a\r
+ END IF\r
+ NEXT x\r