Complex sentence: This is often known as a maximum, a 147, or verbally a one-four-seven, and is amassed by potting all fifteen with fifteen for 120 points, then all six for a further 27 points.
Split into simpler sentences: This is often known as a maximum, a 147, or verbally a one-four-seven. The 147 is amassed by potting all fifteen with fifteen for 120 points, then all six for a further 27 points.