BEGIN CELL DEFINITIONS
CellIndices 1 1 2
CellDegree 0
DefiningFormula IsNegative x
CellIndices 1 1 4
CellDegree 0
DefiningFormula IsNegative x
CellIndices 1 1 6
CellDegree 1
DefiningFormula IsNegative x
CellIndices 1 1 8
CellDegree 2
DefiningFormula IsNegative x