>>> looking up (slice(0, 40, None), slice(0, 25, None))
>>> looking up (slice(0, 40, None), slice(0, 25, None))
>>> looking up (slice(0, 40, None), slice(0, 25, None))
>>> looking up (slice(0, 40, None), slice(0, 25, None))
>>> looking up (slice(40, 80, None), slice(0, 25, None))
>>> looking up (slice(40, 80, None), slice(0, 25, None))
>>> looking up (slice(80, 120, None), slice(0, 25, None))
>>> looking up (slice(80, 120, None), slice(0, 25, None))
>>> looking up (slice(120, 160, None), slice(0, 25, None))
>>> looking up (slice(120, 160, None), slice(0, 25, None))
>>> looking up (slice(120, 160, None), slice(0, 25, None))
>>> looking up (slice(120, 160, None), slice(0, 25, None))
>>> looking up (slice(160, 200, None), slice(0, 25, None))
>>> looking up (slice(160, 200, None), slice(0, 25, None))
>>> looking up (slice(200, 240, None), slice(0, 25, None))
>>> looking up (slice(200, 240, None), slice(0, 25, None))
>>> looking up (slice(240, 280, None), slice(0, 25, None))
>>> looking up (slice(240, 280, None), slice(0, 25, None))
>>> looking up (slice(240, 280, None), slice(0, 25, None))
>>> looking up (slice(240, 280, None), slice(0, 25, None))
>>> looking up (slice(320, 360, None), slice(0, 25, None))
>>> looking up (slice(320, 360, None), slice(0, 25, None))
>>> looking up (slice(320, 360, None), slice(0, 25, None))
>>> looking up (slice(320, 360, None), slice(0, 25, None))
>>> looking up (slice(360, 400, None), slice(0, 25, None))
>>> looking up (slice(360, 400, None), slice(0, 25, None))
>>> looking up (slice(360, 400, None), slice(0, 25, None))
>>> looking up (slice(360, 400, None), slice(0, 25, None))
>>> looking up (slice(400, 440, None), slice(0, 25, None))
>>> looking up (slice(400, 440, None), slice(0, 25, None))
>>> looking up (slice(440, 480, None), slice(0, 25, None))
>>> looking up (slice(440, 480, None), slice(0, 25, None))
>>> looking up (slice(480, 520, None), slice(0, 25, None))
>>> looking up (slice(480, 520, None), slice(0, 25, None))
>>> looking up (slice(480, 520, None), slice(0, 25, None))
>>> looking up (slice(480, 520, None), slice(0, 25, None))
>>> looking up (slice(520, 560, None), slice(0, 25, None))
>>> looking up (slice(520, 560, None), slice(0, 25, None))
>>> looking up (slice(560, 600, None), slice(0, 25, None))
>>> looking up (slice(560, 600, None), slice(0, 25, None))
>>> looking up (slice(600, 640, None), slice(0, 25, None))
>>> looking up (slice(600, 640, None), slice(0, 25, None))
>>> looking up (slice(640, 680, None), slice(0, 25, None))
>>> looking up (slice(640, 680, None), slice(0, 25, None))
>>> looking up (slice(640, 680, None), slice(0, 25, None))
>>> looking up (slice(640, 680, None), slice(0, 25, None))
>>> looking up (slice(680, 720, None), slice(0, 25, None))
>>> looking up (slice(680, 720, None), slice(0, 25, None))
>>> looking up (slice(720, 760, None), slice(0, 25, None))
>>> looking up (slice(720, 760, None), slice(0, 25, None))
>>> looking up (slice(760, 800, None), slice(0, 25, None))
>>> looking up (slice(760, 800, None), slice(0, 25, None))
>>> looking up (slice(760, 800, None), slice(0, 25, None))
>>> looking up (slice(760, 800, None), slice(0, 25, None))