Step 1

Set Up

Step 2

First look to 6

Step 3

Second look to 5

Step 4

Third look to 5

Step 5

Fourth look to 6

Step 6

Piston Movement

Step 7

Piston Movement

Step 8

Dump or Look for 6

Step 9

First look to 6

Step 10

second look to 6

Step 11

Third look to 7

Step 12

Example continuation