Bouali — dx/dt = x·(4 − y) + α·z, dy/dt = −y·(1 − x²), dz/dt = −x·(1.5 − s·z) − 0.05·z. Classic chaotic α=0.3 s=1.0. RK4, not Genesio–Tesi (y,z,−cx−by−az+x²), not Arnéodo–Coullet–Tresser, not Sprott–Linz A, not sprott.html, not Newton–Leipnik, not Rabinovich–Fabrikant, not Nosé–Hoover, not Rucklidge, not Wang–Sun, not Lü, not Chen, not four-wing Qi, not Dadras, not Halvorsen, not Chua, not Aizawa, not Thomas, not Rössler, not Lorenz butterfly, not Newton basins. Gold low-alpha trail, cap 650. RM = settled silhouette, no animate-on.