Grid: 171, 9, 174, 12|171, 12, 174, 15|171, 15, 174, 18|171, 18, 174, 21|171, 21, 174, 24|171, 24, 174, 27|171, 27, 174, 30|171, 30, 174, 33|171, 33, 174, 36|171, 36, 174, 39|171, 39, 174, 42|171, 42, 174, 45|171, 45, 174, 48|171, 48, 174, 51|171, 51, 174, 54|171, 54, 174, 57|171, 57, 174, 60|171, 60, 174, 63|171, 63, 174, 66|171, 66, 174, 69|171, 69, 174, 72|171, 72, 174, 75|171, 75, 174, 78|171, 78, 174, 81|171, 81, 174, 84|171, 84, 174, 87|171, 87, 174, 90|171, 90, 174, 93|171, 93, 174, 96|171, 96, 174, 99|171, 99, 174, 102|171, 102, 174, 105|171, 105, 174, 108|171, 108, 174, 111|171, 111, 174, 114|171, 114, 174, 117|171, 117, 174, 120|171, 120, 174, 123|171, 123, 174, 126|171, 126, 174, 129|171, 129, 174, 132|171, 132, 174, 135|171, 135, 174, 138|171, 138, 174, 141|171, 141, 174, 144|171, 144, 174, 147|171, 147, 174, 150|171, 150, 174, 153|171, 153, 174, 156|171, 156, 174, 159|171, 159, 174, 162|171, 162, 174, 165|171, 165, 174, 168|171, 168, 174, 171|171, 171, 174, 174|171, 174, 174, 177|171, 177, 174, 180|171, 180, 174, 183|171, 183, 174, 186