this one is impossible to knock down: 0~w_i:597.35,358.55|w_i:793.15,357.25|fl_i:689.35,290.15|fl_i:518.35,286.65|w_i:791,218.1|fl_i:702,142.5|fl_i:891.7,290.1|w_i:992.25,354.7|w_i:976,218.8|fl_i:885.45,153.4|fl_i:1069.1,138.95|fl_i:1096.2,286.9|w_i:1186.7,355.2|fl_i:1276.8,273.95|p_c:802.5,23.75|fl_s:887.45,57.25|p_c:888.7,29.7|p_c:972.25,28.3|c_s:843.75,16.15|c_s:931.35,12.35|c_q:929.35,357.95|c_k:851.7,368.35|w_i:810,355.1|w_i:973.55,356.9|fl_i:884.35,278.4|