Pistols and HandStand Push-ups Workout

AMRAP in 15 minutes of:
1 Pistol Right Leg, 1 Pistol Left Leg, 1 HandStand Push-up
2 Pistols Right Leg, 2 Pistols Left Leg, 2 HandStand Push-ups
3 Pistols Right Leg, 3 Pistols Left Leg, 3 HandStand Push-ups
....and so on until 15 minutes has elapsed.

result - 10 rounds, scaled