Step 1

3-4 vert middle

Step 2

7 goes open side, 6 goes break, 5 goes deep, 4 clears slightly to break side (priority hitting 5 or 7) and also kick starting the diamond hori cuts

Step 3

7 and 5 on stage, diamond cuts from 7 open side slash, 5 deep and in 6 off stage, 4 railway

Step 4

7 clears and push to offstage, 4 becomes onstage and 5 diamond slash from open side

Step 5

diamond continues