R_4p1_1857
sampradāna: leave the immediate svara after the first, advance in two-svara steps with mirrored descent; composed of 22 kalās in dvikala (ekakala variant also given)
Body (pseudocode)
DEFINE sampradāna(kala_unit) AS:
start at first_svara
SKIP immediate_next_svara
STEP forward by 2 svaras (ascending)
THEN DESCEND in same order
IF kala_unit == ekakala: one_time_unit_form
IF kala_unit == dvikala: dvikala -> total 22 kalās
ALT_FORMS enumerated: sagamā magasā / rimapā pamarī / gapadhā dhapagā / ...