Do ya one better: First few pages. This got me my agents at A3, and shot to the top of The Black List website.
Something of note: for every "yes," you get a million "no" responses. This was sent out to 7 or 8 agencies. One didn't even read. 6 passed. One said, "let's do it."
Outlining is the grueling but necessary math required before you get to the fun stuff. Solve for X, then have the freedom and flexibility to do whatever you want, knowing the equation is in your back pocket.