@@ -1238,7 +1238,7 @@ EX vector<int> reverse_directions(heptagon *c, int dir) {
}
EX bool standard_tiling() {
return !arcm::in() && !kite::in() && !bt::in();
return !arcm::in() && !kite::in() && !bt::in() && !arb::in();
EX int valence() {
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