数组的左上角：
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6
14, 16, 14, 16, 14, 16, 14, 16, 14, 16, 14, 16, 14, 16, 14
24, 28, 26, 28, 24, 26, 28, 26, 24, 28, 26, 28, 24, 26, 28
44, 48, 48, 52, 48, 48, 44, 48, 52, 48, 48, 48, 44, 52, 48
60, 60, 64, 66, 62, 60, 64, 62, 60, 70, 60, 60, 62, 64, 60
84, 86, 94, 86, 94, 86, 82, 92, 88, 92, 88, 90, 90, 84, 90
122, 126, 132, 120, 132, 126, 130, 126, 120, 132, 128, 126, 130, 128, 126
142, 144, 146, 142, 146, 138, 150, 148, 140, 148, 146, 138, 150, 138, 150
176, 166, 180, 168, 176, 178, 170, 178, 170, 180, 174, 172, 176, 178, 176
216, 234, 226, 242, 228, 226, 240, 218, 234, 246, 220, 230, 234, 226, 234
252, 270, 254, 274, 258, 254, 258, 276, 262, 266, 258, 256, 264, 276, 264
274, 284, 268, 284, 304, 270, 282, 278, 294, 282, 282, 276, 282, 288, 292
308, 316, 314, 316, 320, 316, 312, 308, 324, 336, 316, 302, 316, 314, 322
360, 360, 354, 368, 360, 372, 370, 368, 352, 360, 380, 354, 370, 380, 352
412, 434, 424, 420, 426, 440, 426, 420, 432, 424, 422, 444, 424, 422, 430
...
