द्वे नृत्तकरणे चैव भवतो नृत्तमातृका । द्वाभ्यां त्रिभिश्चतुर्भिर्वाप्यङ्गहारस्तु मातृभिः ॥ ३१॥
"There are two types of dance movements that form the foundation of dance. Using two, three, or four of these foundational movements, an Angahara (dance sequence) is formed."
english translation