Intensity maps centered on HOPS 341, HOPS 354, HOPS 358, and HOPS 359 integrated over the velocity ranges shown in the upper-left corner of each subfigure. Contour levels: between 5 and 70 K km s⁻¹ at intervals of 10 K km s⁻¹ for HOPS 341 CO J = 3–2 and CO J = 4–3, between 2 and 45 K km s⁻¹ at intervals of 5 K km s⁻¹ for HOPS 354 CO J = 3–2, between 2 and 45 K km s⁻¹ at intervals of 7 K km s⁻¹ for HOPS 354 CO J = 4–3, between 2 and 70 K km s⁻¹ at intervals of 10 K km s⁻¹ for HOPS 358 CO J = 3–2, between 3 and 70 K km s⁻¹ at intervals of 10 K km s⁻¹ for HOPS 358 CO J = 4–3, between 2 and 40 K km s⁻¹ at intervals of 5 K km s⁻¹ for HOPS 359 CO J = 3–2 and J = 4–3.