Sorry, do you mean like this?
const int step1_rows = 3;
const int step1_cols = 2;
StepData step1_sequence[step1_rows][step1_cols] = {{'1', 200}, {'2', 300}, {'3', 400}, {'A', 200}, {'B', 300}, {'C', 400}};
I am getting an error "Too many too many initializer values" if I do it like this.