| 1 | Increase or decrease in stocking density | 1-1 | Stocking density +25% |
| 1-2 | Stocking density –25% |
| 1-3 | Stocking density –50% |
| 1-4 | Stocking density –75% |
| 2 | Increase or decrease in feed input | 2-1 | Feed input +25% |
| 2-2 | Feed input –25% |
| 2-3 | Feed input –50% |
| 2-4 | Feed input –75% |
| 3 | Increase or decrease in feed input and stocking density | 3-1 | Feed input and stocking density +25% |
| 3-2 | Feed input and stocking density –25% |
| 3-3 | Feed input and stocking density –50% |
| 3-4 | Feed input and stocking density –75% |
| 4 | Optimal feed input | 4-1 | Calculate and input the optimal feed amount for 0-year-old |
| 4-2 | Calculate and input the optimal feed amount for 1-year-old |
| 4-3 | Calculate and input the optimal feed amount for 2-year-old |
| 5 | Change of number of fish farms vs. change of stocking density & optimal feed input | 5-1 | Farming only 0-year fish (8 cages) | 5-1-1 | 8, 6, 4 cages |
| 5-1-2 | Stocking density & optimal feed input: 0%, –25%, –50% |
| 5-2 | Farming only 1-year fish (8 cages) | 5-2-1 | 8, 6, 4 cages |
| 5-2-2 | Stocking density & optimal feed input: 0%, –25%, –50% |
| 5-3 | Farming only 2-year fish (8 cages) | 5-3-1 | 8, 6, 4 cages |
| 5-3-2 | Stocking density & optimal feed input: 0%, –25%, –50% |