Step 1

Blue 3 is the Iso, stands still.

Step 2

Option 1, if the mark on the iso is focussed on blue 3, handler puts an i/o disc into space to allow the iso to make a catch.

Step 3

Option 2, If red 3 is facing the thrower, then blue 3 makes a cut.

Step 4

Then bounces back and catches the disc for a score.

Step 5

If the iso cannot get free, then dump.

Step 6

the handler becomes the iso, the iso slides to a sideline, and one of the sideline players becomes the dump.

Step 7

Repeat, score!

Step 8