| 0   -8
|         | = ( -8 )
| -1   7

| -3   -2
|         | = (   )
| -5   -3

| 9   7
|         | = (   )
| 9   8

| 7   2
|         | = (   )
| 7   -1

| 7   6
|         | = (   )
| 3   -8

| 9   2
|         | = (   )
| 0   -8

| -8   -8
|         | = (   )
| 4   6

 +[         ]

| -8   1
|         | = ( 13 )
| -5   -1

| -8   7
|         | = (   )
| 5   5

| 7   -5
|         | = (   )
| 0   -3

| 0   5
|         | = (   )
| -8   0

| -1   -3
|         | = (   )
| -3   7

| 4   9
|         | = (   )
| -5   8

| -9   -1
|         | = (   )
| -6   -3

 +[         ]

| 3   6
|         | = ( 3 )
| -5   -9

| 1   0
|         | = (   )
| -7   3

| -8   5
|         | = (   )
| -3   -3

| -6   0
|         | = (   )
| -3   9

| 6   9
|         | = (   )
| -9   5

| 4   2
|         | = (   )
| -7   4

| 4   7
|         | = (   )
| 7   -2

 +[         ]

| -9   -4
|         | = ( 1 )
| 7   3

| -1   -8
|         | = (   )
| 1   4

| 3   -5
|         | = (   )
| -6   4

| 7   9
|         | = (   )
| 7   -2

| 3   -1
|         | = (   )
| -7   -2

| 6   7
|         | = (   )
| 2   -3

| 5   -1
|         | = (   )
| 5   -9

 +[         ]

  ++[[            ]]