rank 1 : points 3  boundary 3  interior 0  rhombus inequalities 0
rank 2 : points 6  boundary 6  interior 0  rhombus inequalities 3
rank 3 : points 10  boundary 9  interior 1  rhombus inequalities 9
rank 4 : points 15  boundary 12  interior 3  rhombus inequalities 18
rank 5 : points 21  boundary 15  interior 6  rhombus inequalities 30
rank 6 : points 28  boundary 18  interior 10  rhombus inequalities 45
rank 7 : points 36  boundary 21  interior 15  rhombus inequalities 63
rank 8 : points 45  boundary 24  interior 21  rhombus inequalities 84
rank 9 : points 55  boundary 27  interior 28  rhombus inequalities 108
rank 10 : points 66  boundary 30  interior 36  rhombus inequalities 135
