| Methods | Total No. Add. | Speed Ratio |
| FSA | 10,983,004,569,600 | 1.00 |
| TSS [13] | 800,190,000 | 13725.50 |
| [9] | 85,479,378,900 | 128.49 |
| [10] | 42,284,956,200 | 259.74 |
| Our method | 625,029,632 | 17571.97 |