GAPFIND_FIRSTFREE
GAPFIND_FIRSTFREE, maxbp, maxep, &b, &e);
if (state == GAPFIND_FIRSTFREE) {
return GAPFIND_FIRSTFREE;
if (state == GAPFIND_FIRSTFREE) {
return GAPFIND_FIRSTFREE;
if (state == GAPFIND_FIRSTFREE) {