821st		primenumber_zz				Japan
	D (Number of days)
N (Number of vertices)	[5,7]	[8,10]	[11,13]	[14,16]	[17,19]	[20,22]	[23,25]	[26,28]	[29,30]
[500,600]	2,572,470 893	41,081,573 824	75,065,190 822	113,479,923 905	232,511,246 806	209,806,465 824	177,607,857 906	328,162,112 805	269,178,944 832
[601,700]	20,746,525 745	43,554,232 809	75,966,874 879	85,917,193 834	166,844,222 859	180,713,734 888	221,693,861 818	225,057,631 876	318,537,680 794
[701,800]	3,362,349 823	57,237,223 714	31,239,462 899	98,189,362 816	135,743,027 824	175,323,323 814	206,074,702 818	195,150,108 830	212,378,903 819
[801,900]	3,655,340 833	28,470,400 831	40,051,686 839	93,883,384 816	78,957,161 898	150,311,126 809	201,717,582 804	204,125,721 829	289,321,656 760
[901,1000]	2,741,861 825	20,054,002 833	55,931,681 822	44,064,042 899	76,540,843 908	130,504,225 881	142,186,258 823	230,464,673 795	261,991,749 797