2,2 GM( 1 Piece )|4,4 GM( 2 Pieces )|6,6 GM( 3 Pieces )|8,8 GM( 4 Pieces )|10,10 GM( 5 Pieces )|12,12 GM( 6 Pieces )|14,14 GM( 7 Pieces )|16,16 GM( 8 Pieces )|18,18 GM( 9 Pieces )|20,20 GM( 10 Pieces )|22,22 GM( 11 Pieces )|24,24 GM( 12 Pieces )|26,26 GM( 13 Pieces )|28,28 GM( 14 Pieces )|30,30 GM( 15 Pieces )|32,32 GM( 16 Pieces )|34,34 GM( 17 Pieces )|36,36 GM( 18 Pieces )|38,38 GM( 19 Pieces )|40,40 GM( 20 Pieces )