def simple_trans_col(self, tiling_simple_trans_col): return ObstructionTransitivity(tiling_simple_trans_col)
def simple_trans_row_len3(self, tiling_simple_trans_row_len3): return ObstructionTransitivity(tiling_simple_trans_row_len3)
def new_obs(self, tiling: Tiling) -> Tuple[GriddedPerm, ...]: return ObstructionTransitivity(tiling).new_obs()