Set up the iso-3 form with 1 45 degrees back from 2 ready for a quick bones cut
Start setting up the bones, 1's guard should trail, players isoing in the back should move back and forth and stay active so their defender is forced to stay on them, 3 comes in a little and gets the 3rd defender almost straight horizontal to him between him and 2
1 completes the bones cut getting the easy up line from 2 (2 turns around the box out defender in this move), 3 makes a slash cut out and makes a look at 1, end zone isos (4, 5, 6, 7) stay active and keep defenders tight
1 throws up line to space for 3 as 3 takes advantage of the horizontal placement to get a couple step lead on his defender, 2 drops flat with 1 ready for a dump just in case 3 can't get open on their slash, end zone still active while 4 makes sure to move back to the corner pulling his man away from where 3 is going.