+#else
+
+#define S1 0
+#define S2 1
+#define S3 X
+#define S4 X
+#define S5 2
+#define S6 3
+#define S7 4
+#define S8 5
+
+static const uint8_t twister_mds[8][8] PROGMEM = {
+ {S2, S1, S1, S5, S7, S8, S6, S1},
+ {S1, S2, S1, S1, S5, S7, S8, S6},
+ {S6, S1, S2, S1, S1, S5, S7, S8},
+ {S8, S6, S1, S2, S1, S1, S5, S7},
+ {S7, S8, S6, S1, S2, S1, S1, S5},
+ {S5, S7, S8, S6, S1, S2, S1, S1},
+ {S1, S5, S7, S8, S6, S1, S2, S1},
+ {S1, S1, S5, S7, S8, S6, S1, S2}
+};
+