A piece with 20 parts to check whether an application supports that many parts and whether they are correctly sorted. P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole 960 4 4 G 2 3840 1 whole