Distribution of stock and fishing effort over space (ξ). In A–J, ; in K–T, . For A–E and K–O, ; for F–J and P–T, . The numbers of states are (A, F, K, and P) 1, (B, G, L, and Q) 2, (C, H, M, and R) 10, (D, I, N, and S) 100, and (E, J, O, and T) infinite (open access). Locations of binding reserves are highlighted in red, and nonbinding reserves are in blue. For all panels, , and .