591st		rui_er				China
	L (max. cities in a query)
W (max. rectangle dimensions)	3	4	5	6	7	8	9	10	11	12	13	14	15
[500,749]	53.341 706	52.893 705	53.301 702	54.027 698	55.944 696	55.000 697	57.026 682	55.898 678	58.493 687	59.012 665	57.702 665	57.736 664	54.395 656
[750,999]	56.617 700	53.375 692	52.039 695	52.651 689	51.346 678	53.331 664	53.458 658	55.807 653	53.938 649	55.014 650	59.616 605	58.104 628	55.797 616
[1000,1249]	60.463 699	53.923 685	50.336 672	50.426 663	50.728 653	54.198 617	52.345 608	52.898 602	52.576 589	55.166 579	52.731 589	54.315 581	57.360 558
[1250,1499]	64.170 685	53.419 667	49.008 649	48.883 608	48.911 589	47.253 593	49.541 564	48.532 575	47.620 573	50.849 551	50.353 565	52.556 551	56.859 536
[1500,1749]	64.805 681	55.083 644	48.838 569	45.987 558	45.445 557	47.183 549	45.083 560	46.484 546	48.173 544	48.231 551	49.084 541	49.818 549	50.505 541
[1750,1999]	66.393 659	55.987 583	47.951 542	45.347 540	44.271 543	42.164 542	46.865 534	43.284 540	47.597 536	45.193 534	46.706 536	46.976 536	47.657 528
[2000,2249]	65.790 633	58.074 519	47.931 527	43.592 531	42.108 530	40.194 532	44.158 532	43.436 530	42.553 531	46.497 528	44.094 526	43.740 534	42.160 537
[2250,2500]	69.104 560	58.875 512	46.152 527	43.171 518	40.316 525	38.741 529	40.616 526	39.185 528	40.313 523	41.930 526	40.486 523	41.031 520	43.646 513