static int _autotiles[6][8][4] = {
{{27, 28, 33, 34}, { 5, 28, 33, 34}, {27, 6, 33, 34}, { 5, 6, 33, 34},
{27, 28, 33, 12}, { 5, 28, 33, 12}, {27, 6, 33, 12}, { 5, 6, 33, 12}},
{{27, 28, 11, 34}, { 5, 28, 11, 34}, {27, 6, 11, 34}, { 5, 6, 11, 34},
{27, 28, 11, 12}, { 5, 28, 11, 12}, {27, 6, 11, 12}, { 5, 6, 11, 12}},
{{25, 26, 31, 32}, {25, 6, 31, 32}, {25, 26, 31, 12}, {25, 6, 31, 12},
{15, 16, 21, 22}, {15, 16, 21, 12}, {15, 16, 11, 22}, {15, 16, 11, 12}},
{{29, 30, 35, 36}, {29, 30, 11, 36}, { 5, 30, 35, 36}, { 5, 30, 11, 36},
{39, 40, 45, 46}, { 5, 40, 45, 46}, {39, 6, 45, 46}, { 5, 6, 45, 46}},
{{25, 30, 31, 36}, {15, 16, 45, 46}, {13, 14, 19, 20}, {13, 14, 19, 12},
{17, 18, 23, 24}, {17, 18, 11, 24}, {41, 42, 47, 48}, { 5, 42, 47, 48}},
{{37, 38, 43, 44}, {37, 6, 43, 44}, {13, 18, 19, 24}, {13, 14, 43, 44},
{37, 42, 43, 48}, {17, 18, 47, 48}, {13, 18, 43, 48}, { 1, 2, 7, 8}}
};