two layers:     4389    84.68068686089137%
three layers:   793     15.300019293845263%

shop
        a1:     1327    25.602932664480033%
        a2:     1225    23.63496044761721%
        a4:     1264    24.38742041288829%
        a5:     1367    26.37468647501447%

dump
        a1:     1273    24.56106502025854%
        a2:     1378    26.58691877291144%
        a4:     1259    24.290951186571483%
        a5:     1273    24.56106502025854%

post office
        a1:     1417    27.339378738182518%
        a2:     1213    23.403434304456876%
        a4:     1217    23.480609685510323%
        a5:     1336    25.776577271850282%

tailor
        f1:     1759    33.93787381825198%
        f2:     1354    26.12386648659078%
        f3:     663     12.791819409608335%
        f4:     1407    27.146440285548913%

police station
        c1:     156     3.009839861084314%
        c2:     0       0.0%
        c3:     0       0.0%
        c4:     1       0.019293845263360986%
        c5:     91      1.7557399189658498%
        d1:     533     10.283619525371407%
        d2:     140     2.7011383368705384%
        d3:     227     4.379702874782944%
        d4:     141     2.7204321821338993%
        d5:     496     9.569747250627051%
        e1:     1093    21.08817287285356%
        e2:     540     10.418676442214933%
        e3:     143     2.7590198726606214%
        e4:     511     9.859154929577464%
        e5:     1111    21.435462087594058%

fountain
        c1:     135     2.604669110553733%
        c2:     0       0.0%
        c3:     0       0.0%
        c4:     1       0.019293845263360986%
        c5:     97      1.8715029905460159%
        d1:     558     10.765965656955432%
        d2:     129     2.4889060389735675%
        d3:     213     4.10958904109589%
        d4:     149     2.8747829442407875%
        d5:     520     10.032799536947714%
        e1:     1132    21.840632838124638%
        e2:     500     9.646922631680493%
        e3:     129     2.4889060389735675%
        e4:     521     10.052093382211075%
        e5:     1099    21.203935944433724%

museum
        c1:     251     4.842755161103608%
        c2:     0       0.0%
        c3:     0       0.0%
        c4:     1       0.019293845263360986%
        c5:     171     3.299247540034729%
        d1:     516     9.95562415589427%
        d2:     189     3.6465367547752265%
        d3:     277     5.344395137950993%
        d4:     222     4.2832336484661395%
        d5:     449     8.662936523249083%
        e1:     877     16.920702295967587%
        e2:     652     12.579587111711362%
        e3:     121     2.3345552768666797%
        e4:     621     11.981477908547173%
        e5:     836     16.129654640169786%

maps: 5183
elapsed time: 137.3248541355133 seconds