Depends on this is read:
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(be moving toward the OVERPASS) and/or (elevating the TRACKBALL so that the top of the TRACKBALL is higher than the LANE DIVIDER).
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or it could be this way
Quote:
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(be moving toward the OVERPASS so that the top of the TRACKBALL is higher than the LANE DIVIDER) and/or (elevating the TRACKBALL so that the top of the TRACKBALL is higher than the LANE DIVIDER).
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This could be read as the TRACKBALL must be above the lane divider for any valid hurdle attempt. Or only motion is required.