From: babagamppis on


-------------------------------------------------------------
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |+
| + - | + - | + - | + - | + - | + - | + - | + - | + - | + - |
|10 20|10 20|10 20|10 20|10 20|10 20|10 20|10 20|10 20|10 20|
-------------------------------------------------------------
= -9| = -8| = -7| = -6| = -5| = -4| = -3| = -2| = -1| = 0|
-------------------------------------------------------------

-17 -24 -30 -35 -39 -42 -44 -45 -45 +1
-44 +2
-42 +3
-39 +4
-35 +5
-30 +6
-24 +7
-17 +8
-9 +9
0 +10
10 +11
21 +12
33 +13

Continue the process until the allotted 144,00 is sealed.