X=[157, 153, 174, 168, 150, 152, 129, 151, 172, 161, 155, 156, 155, 182, 163, 74, 75, 62, 33, 17, 110, 210, 180, 154, 180, 180, 50, 14, 34, 6, 10, 33, 48, 106, 159, 181, 206, 109, 5, 124, 131, 111, 120, 204, 166, 15, 56, 180, 194, 68, 137, 251, 237, 239, 239, 228, 227, 87, 71, 201, 172, 105, 207, 233, 233, 214, 220, 239, 228, 98, 74, 206, 188, 88, 179, 209, 185, 215, 211, 158, 139, 75, 20, 169, 189, 97, 165, 84, 10, 168, 134, 11, 31, 62, 22, 148, 199, 168, 191, 193, 158, 227, 178, 143, 182, 106, 36, 190, 205, 174, 155, 252, 236, 231, 149, 178, 228, 43, 95, 234, 190, 216, 116, 149, 236, 187, 86, 150, 79, 38, 218, 241, 190, 224, 147, 108, 227, 210, 127, 102, 36, 101, 255, 224, 190, 214, 173, 66, 103, 143, 96, 50, 2, 109, 249, 215, 187, 196, 235, 75, 1, 81, 47, 0, 6, 217, 255, 211, 183, 202, 237, 145, 0, 0, 12, 108, 200, 138, 243, 236, 195, 206, 123, 207, 177, 121, 123, 200, 175, 13, 96, 218]; imagesc(X), colormap(gray), axis('image')