Dadras — dx/dt = y − a·x + b·y·z, dy/dt = c·y − x·z + z, dz/dt = d·x·y − e·z. Multi-scroll 3D flow. RK4, not Sprott Case A, not Halvorsen cyclic quadratic, not Chua circuit, not Aizawa sphere, not Thomas cyclic sin, not Rössler fold, not Lorenz butterfly. Gold low-alpha trail, cap 650. RM = settled silhouette, no animate-on.