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Table 1 A structured algebraic codebook in G.729

From: An efficient algebraic codebook search for ACELP speech coder

Track Pulse Sign Positions
T0 i 0 s 0 m0: 0, 5, 10, 15, 20, 25, 30, 35
T1 i 1 s 1 m1: 1, 6, 11, 16, 21, 26, 31, 36
T2 i 2 s 2 m2: 2, 7, 12, 17, 22, 27, 32, 37
T3 i 3 s 3 m3: 3, 8, 13, 18, 23, 28, 33, 38
4, 9, 14, 19, 24, 29, 34, 39