n=20 d=8
18      22	73	37	31	 6	46	16
41	39	90	29	44	12	62	29
61	35	43	 2	17	35	70	82
79	68	 3	39	99	34	67	67
 8	 6	83	 3	64	20	62	23
 6	21	65	33	 2	24	72	40
65	69	47	59	75	48	87	36
48	24	33	68	78	77	91	61
47	74	29	50	31	 6	98	86
27	47	67	 3	55	77	 9	72
14	65	16	27	54	54	 5	60
67	59	55	 6	72	83	72	33
96	66	 4	27	30	56	87	67
34	15	23	97	10	46	44	33
16	57	91	17	 1	18	81	65
20	20	69	40	78	42	 1	79
21	15	40	75	60	40	75	47
52	63	40	77	36	69	20	15
10	10	 9	74	87	27	90	54
61	 6	 3	98	31	28	64	36

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