x = 23 p = 91 r = 74
| 7(13) | (a,b) | x = 23+a | x = 23-b | r |
|---|---|---|---|---|
| 7(0+13) | (0,91) | 23 | -68 | 74 |
| 7(1+12) | (7,84) | 30 | -61 | 81 |
| 7(2+11) | (14,77) | 37 | -54 | 4 |
| 7(3+10) | (21,70) | 44 | -47 | 25 |
| 7(4+9) | (28,63) | 51 | -40 | 53 |
| 7(5+8) | (35,56) | 58 | -33 | 88 |
| 7(6+7) | (42,49) | 65 | -26 | 39 |
| 7(7+6) | (49,42) | 72 | -19 | 88 |
| 7(8+5) | (56,35) | 79 | -12 | 53 |
| 7(9+4) | (63,28) | 86 | -5 | 25 |
| 7(10+3) | (70,21) | 93 | 2 | 4 |
| 7(11+2) | (77,14) | 100 | 9 | 81 |
| 7(12+1) | (84,7) | 107 | 16 | 74 |
| 7(13+0) | (91,0) | 114 | 23 | 74 |