This set consists on 150 pieces one of which has a hole. The set is shown here as five 'parallelograms'.

The one-sided set has 296 pieces including two with internal holes. The remaining 294 pieces can form three or seven congruent shapes.

Half Hexagon Plus Two Hexagons

Half Hexagon Plus Three Hexagons

Half Hexagon Plus Four HexagonsThe one-sided set comnsists of 348 pieces shown here in three congruent shapes.