construct/rlve prefix sum permutation

construct/rlve prefix sum permutation: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). Find a permutation p 1, ..., p 78 of the integers 1, 2, ..., 78 such that the 78 prefix sums p 1, p 1+p 2, ..., p 1+p 2+...+p 78 are pairwise distinct modulo 78.