1 /* 2 * This table contains for each voxel vertex class either 3 * 1) quadrangles generated by replacing two triangles with a common edge 4 * in Heller's triangle table. 5 * 2) the original triangles if no quadrangles were found (4th vertex == -1) 6 * 7 * NB: The reduction of triangle into quadrangles was done imperfectly. 8 * Any class with exactly three vertices flagged on a face would 9 * probably be better described by triangles even though we 10 * collapsed them into quadrangles. 11 * So there is room for improvement in this table. 12 */ 13 static char qt_table[256][13] = 14 { 15 { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 16 { 8, 3, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 17 { 9, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 18 { 8, 3, 1, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 19 { 10, 1, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 20 { 8, 3, 0, -1, 1, 2, 10, -1, -1, -1, -1, -1, -1}, 21 { 9, 0, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 22 { 3, 2, 8, -1, 2, 10, 8, -1, 8, 10, 9, -1, -1}, 23 { 11, 2, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 24 { 11, 2, 0, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 25 { 11, 2, 3, -1, 0, 1, 9, -1, -1, -1, -1, -1, -1}, 26 { 2, 1, 11, -1, 1, 9, 11, -1, 11, 9, 8, -1, -1}, 27 { 10, 1, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 28 { 1, 0, 10, -1, 0, 8, 10, -1, 10, 8, 11, -1, -1}, 29 { 0, 3, 9, -1, 3, 11, 9, -1, 9, 11, 10, -1, -1}, 30 { 8, 11, 10, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 31 { 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 32 { 3, 0, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 33 { 1, 9, 0, -1, 8, 4, 7, -1, -1, -1, -1, -1, -1}, 34 { 9, 4, 1, -1, 4, 7, 1, -1, 1, 7, 3, -1, -1}, 35 { 10, 1, 2, -1, 8, 4, 7, -1, -1, -1, -1, -1, -1}, 36 { 0, 4, 7, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 37 { 0, 2, 10, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 38 { 2, 7, 3, -1, 9, 4, 7, 2, 2, 10, 9, -1, -1}, 39 { 2, 3, 11, -1, 7, 8, 4, -1, -1, -1, -1, -1, -1}, 40 { 7, 11, 4, -1, 11, 2, 4, -1, 4, 2, 0, -1, -1}, 41 { 3, 11, 2, -1, 4, 7, 8, -1, 9, 0, 1, -1, -1}, 42 { 2, 7, 11, -1, 1, 4, 7, 2, 1, 9, 4, -1, -1}, 43 { 11, 10, 1, 3, 8, 4, 7, -1, -1, -1, -1, -1, -1}, 44 { 11, 7, 4, 1, 1, 4, 11, 10, 1, 11, 4, 0, -1}, 45 { 11, 4, 9, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 46 { 11, 4, 7, -1, 11, 9, 4, -1, 11, 10, 9, -1, -1}, 47 { 9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 48 { 3, 0, 8, -1, 4, 9, 5, -1, -1, -1, -1, -1, -1}, 49 { 5, 4, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 50 { 4, 8, 5, -1, 8, 3, 5, -1, 5, 3, 1, -1, -1}, 51 { 2, 10, 1, -1, 9, 5, 4, -1, -1, -1, -1, -1, -1}, 52 { 0, 8, 3, -1, 5, 4, 9, -1, 10, 1, 2, -1, -1}, 53 { 10, 5, 2, -1, 5, 4, 2, -1, 2, 4, 0, -1, -1}, 54 { 8, 3, 4, -1, 2, 5, 4, 3, 2, 10, 5, -1, -1}, 55 { 11, 2, 3, -1, 9, 5, 4, -1, -1, -1, -1, -1, -1}, 56 { 8, 11, 2, 0, 9, 5, 4, -1, -1, -1, -1, -1, -1}, 57 { 1, 5, 4, 0, 3, 11, 2, -1, -1, -1, -1, -1, -1}, 58 { 8, 5, 4, -1, 2, 5, 8, 11, 2, 1, 5, -1, -1}, 59 { 1, 3, 11, 10, 5, 4, 9, -1, -1, -1, -1, -1, -1}, 60 { 8, 5, 10, 11, 0, 9, 1, -1, -1, -1, -1, -1, -1}, 61 { 3, 4, 0, -1, 10, 5, 4, 3, 3, 11, 10, -1, -1}, 62 { 4, 8, 5, -1, 5, 8, 10, -1, 8, 11, 10, -1, -1}, 63 { 9, 5, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 64 { 0, 9, 3, -1, 9, 5, 3, -1, 3, 5, 7, -1, -1}, 65 { 8, 0, 7, -1, 0, 1, 7, -1, 7, 1, 5, -1, -1}, 66 { 1, 7, 3, -1, 1, 5, 7, -1, -1, -1, -1, -1, -1}, 67 { 5, 7, 8, 9, 1, 2, 10, -1, -1, -1, -1, -1, -1}, 68 { 5, 2, 3, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 69 { 5, 2, 10, -1, 8, 2, 5, 7, 8, 0, 2, -1, -1}, 70 { 10, 5, 2, -1, 3, 2, 5, -1, 5, 7, 3, -1, -1}, 71 { 8, 9, 5, 7, 11, 2, 3, -1, -1, -1, -1, -1, -1}, 72 { 9, 2, 0, -1, 7, 11, 2, 9, 9, 5, 7, -1, -1}, 73 { 1, 11, 7, 5, 0, 3, 8, -1, -1, -1, -1, -1, -1}, 74 { 2, 1, 11, -1, 11, 1, 7, -1, 1, 5, 7, -1, -1}, 75 { 3, 1, 9, 8, 7, 11, 10, 5, -1, -1, -1, -1, -1}, 76 { 10, 11, 7, 5, 9, 1, 0, -1, -1, -1, -1, -1, -1}, 77 { 7, 5, 10, 11, 3, 8, 0, -1, -1, -1, -1, -1, -1}, 78 { 11, 10, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 79 { 10, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 80 { 8, 3, 0, -1, 10, 6, 5, -1, -1, -1, -1, -1, -1}, 81 { 0, 1, 9, -1, 5, 10, 6, -1, -1, -1, -1, -1, -1}, 82 { 9, 8, 3, 1, 10, 6, 5, -1, -1, -1, -1, -1, -1}, 83 { 1, 2, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 84 { 2, 6, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 85 { 5, 9, 6, -1, 9, 0, 6, -1, 6, 0, 2, -1, -1}, 86 { 9, 6, 5, -1, 3, 6, 9, 8, 3, 2, 6, -1, -1}, 87 { 3, 11, 2, -1, 10, 6, 5, -1, -1, -1, -1, -1, -1}, 88 { 2, 0, 8, 11, 6, 5, 10, -1, -1, -1, -1, -1, -1}, 89 { 1, 9, 0, -1, 6, 5, 10, -1, 11, 2, 3, -1, -1}, 90 { 9, 6, 11, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 91 { 11, 6, 3, -1, 6, 5, 3, -1, 3, 5, 1, -1, -1}, 92 { 0, 5, 1, -1, 5, 0, 11, 6, 0, 8, 11, -1, -1}, 93 { 0, 5, 9, -1, 0, 3, 6, 5, 6, 3, 11, -1, -1}, 94 { 5, 9, 6, -1, 6, 9, 11, -1, 9, 8, 11, -1, -1}, 95 { 10, 6, 5, -1, 4, 7, 8, -1, -1, -1, -1, -1, -1}, 96 { 7, 3, 0, 4, 5, 10, 6, -1, -1, -1, -1, -1, -1}, 97 { 5, 10, 6, -1, 0, 1, 9, -1, 8, 4, 7, -1, -1}, 98 { 7, 10, 1, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 99 { 5, 1, 2, 6, 7, 8, 4, -1, -1, -1, -1, -1, -1}, 100 { 4, 0, 1, 5, 6, 7, 3, 2, -1, -1, -1, -1, -1}, 101 { 0, 7, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 102 { 6, 2, 3, 7, 4, 5, 9, -1, -1, -1, -1, -1, -1}, 103 { 7, 8, 4, -1, 2, 3, 11, -1, 10, 6, 5, -1, -1}, 104 { 2, 5, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 105 { 11, 6, 7, -1, 8, 0, 3, -1, 1, 10, 2, -1, 9}, 106 { 6, 7, 11, -1, 1, 10, 2, -1, 9, 4, 5, -1, -1}, 107 { 5, 8, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 108 { 4, 0, 1, 5, 6, 7, 11, -1, -1, -1, -1, -1, -1}, 109 { 4, 5, 9, -1, 3, 8, 0, -1, 11, 6, 7, -1, -1}, 110 { 9, 4, 5, -1, 7, 11, 6, -1, -1, -1, -1, -1, -1}, 111 { 10, 6, 4, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 112 { 9, 10, 6, 4, 8, 3, 0, -1, -1, -1, -1, -1, -1}, 113 { 1, 10, 0, -1, 10, 6, 0, -1, 0, 6, 4, -1, -1}, 114 { 8, 6, 4, -1, 1, 10, 6, 8, 8, 3, 1, -1, -1}, 115 { 9, 1, 4, -1, 1, 2, 4, -1, 4, 2, 6, -1, -1}, 116 { 2, 8, 4, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 117 { 2, 6, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 118 { 3, 2, 8, -1, 8, 2, 4, -1, 2, 6, 4, -1, -1}, 119 { 6, 4, 9, 10, 2, 3, 11, -1, -1, -1, -1, -1, -1}, 120 { 0, 2, 10, 9, 4, 8, 11, 6, -1, -1, -1, -1, -1}, 121 { 6, 3, 0, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 122 { 11, 8, 4, 6, 10, 2, 1, -1, -1, -1, -1, -1, -1}, 123 { 1, 9, 4, 11, 11, 4, 1, 3, 11, 1, 4, 6, -1}, 124 { 4, 6, 11, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 125 { 11, 6, 3, -1, 3, 6, 0, -1, 6, 4, 0, -1, -1}, 126 { 11, 6, 4, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 127 { 6, 7, 10, -1, 7, 8, 10, -1, 10, 8, 9, -1, -1}, 128 { 9, 0, 3, 6, 6, 3, 9, 10, 6, 9, 3, 7, -1}, 129 { 6, 7, 1, 10, 7, 8, 0, 1, -1, -1, -1, -1, -1}, 130 { 6, 7, 10, -1, 10, 7, 1, -1, 7, 3, 1, -1, -1}, 131 { 7, 6, 2, -1, 7, 9, 2, 1, 7, 8, 9, -1, -1}, 132 { 3, 7, 6, 2, 1, 0, 9, -1, -1, -1, -1, -1, -1}, 133 { 8, 0, 7, -1, 7, 0, 6, -1, 0, 2, 6, -1, -1}, 134 { 2, 6, 7, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 135 { 8, 2, 10, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 136 { 10, 9, 0, 2, 11, 6, 7, -1, -1, -1, -1, -1, -1}, 137 { 2, 1, 10, -1, 7, 11, 6, -1, 8, 0, 3, -1, -1}, 138 { 1, 10, 2, -1, 6, 7, 11, -1, -1, -1, -1, -1, -1}, 139 { 3, 1, 9, 8, 7, 11, 6, -1, -1, -1, -1, -1, -1}, 140 { 9, 1, 0, -1, 11, 6, 7, -1, -1, -1, -1, -1, -1}, 141 { 0, 3, 8, -1, 11, 6, 7, -1, -1, -1, -1, -1, -1}, 142 { 11, 6, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 143 { 11, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 144 { 0, 8, 3, -1, 11, 7, 6, -1, -1, -1, -1, -1, -1}, 145 { 9, 0, 1, -1, 11, 7, 6, -1, -1, -1, -1, -1, -1}, 146 { 3, 1, 9, 8, 7, 6, 11, -1, -1, -1, -1, -1, -1}, 147 { 1, 2, 10, -1, 6, 11, 7, -1, -1, -1, -1, -1, -1}, 148 { 2, 10, 1, -1, 7, 6, 11, -1, 8, 3, 0, -1, -1}, 149 { 10, 9, 0, 2, 11, 7, 6, -1, -1, -1, -1, -1, -1}, 150 { 8, 2, 10, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 151 { 2, 3, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 152 { 8, 7, 0, -1, 7, 6, 0, -1, 0, 6, 2, -1, -1}, 153 { 3, 7, 6, 2, 1, 9, 0, -1, -1, -1, -1, -1, -1}, 154 { 7, 6, 2, 9, 7, 2, 9, 8, -1, -1, -1, -1, -1}, 155 { 6, 10, 7, -1, 10, 1, 7, -1, 7, 1, 3, -1, -1}, 156 { 6, 10, 1, 7, 7, 1, 0, 8, -1, -1, -1, -1, -1}, 157 { 9, 0, 3, -1, 6, 10, 9, 3, 6, 3, 7, -1, -1}, 158 { 6, 10, 7, -1, 7, 10, 8, -1, 10, 9, 8, -1, -1}, 159 { 8, 4, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 160 { 11, 3, 6, -1, 3, 0, 6, -1, 6, 0, 4, -1, -1}, 161 { 4, 6, 11, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 162 { 1, 9, 4, 1, 11, 4, 1, 3, 11, 1, 4, 6, -1}, 163 { 11, 8, 4, 6, 10, 1, 2, -1, -1, -1, -1, -1, -1}, 164 { 6, 3, 0, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 165 { 0, 2, 10, 9, 4, 8, 11, 6, -1, -1, -1, -1, -1}, 166 { 6, 4, 9, 10, 2, 11, 3, -1, -1, -1, -1, -1, -1}, 167 { 3, 8, 2, -1, 8, 4, 2, -1, 2, 4, 6, -1, -1}, 168 { 2, 0, 4, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 169 { 2, 8, 4, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 170 { 9, 4, 1, -1, 1, 4, 2, -1, 4, 6, 2, -1, -1}, 171 { 8, 4, 6, 1, 8, 6, 1, 3, -1, -1, -1, -1, -1}, 172 { 1, 0, 10, -1, 10, 0, 6, -1, 0, 4, 6, -1, -1}, 173 { 9, 10, 6, 4, 8, 0, 3, -1, -1, -1, -1, -1, -1}, 174 { 10, 9, 4, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 175 { 9, 5, 4, -1, 7, 6, 11, -1, -1, -1, -1, -1, -1}, 176 { 4, 9, 5, -1, 3, 0, 8, -1, 11, 7, 6, -1, -1}, 177 { 4, 0, 1, 5, 6, 11, 7, -1, -1, -1, -1, -1, -1}, 178 { 5, 8, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 179 { 6, 11, 7, -1, 1, 2, 10, -1, 9, 5, 4, -1, -1}, 180 { 11, 7, 6, -1, 8, 3, 0, -1, 1, 2, 10, -1, 9}, 181 { 2, 5, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 182 { 7, 4, 8, -1, 2, 11, 3, -1, 10, 5, 6, -1, -1}, 183 { 6, 2, 3, 7, 4, 9, 5, -1, -1, -1, -1, -1, -1}, 184 { 0, 7, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 185 { 4, 0, 1, 5, 6, 7, 3, 2, -1, -1, -1, -1, -1}, 186 { 5, 1, 2, 6, 7, 4, 8, -1, -1, -1, -1, -1, -1}, 187 { 7, 10, 1, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 188 { 5, 6, 10, -1, 0, 9, 1, -1, 8, 7, 4, -1, -1}, 189 { 7, 3, 0, 4, 5, 6, 10, -1, -1, -1, -1, -1, -1}, 190 { 10, 5, 6, -1, 4, 8, 7, -1, -1, -1, -1, -1, -1}, 191 { 5, 6, 9, -1, 6, 11, 9, -1, 9, 11, 8, -1, -1}, 192 { 0, 9, 5, -1, 3, 0, 5, 6, 3, 6, 11, -1, -1}, 193 { 0, 1, 5, 11, 0, 5, 11, 8, -1, -1, -1, -1, -1}, 194 { 11, 3, 6, -1, 6, 3, 5, -1, 3, 1, 5, -1, -1}, 195 { 9, 6, 11, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 196 { 1, 0, 9, -1, 6, 10, 5, -1, 11, 3, 2, -1, -1}, 197 { 2, 0, 8, 11, 6, 10, 5, -1, -1, -1, -1, -1, -1}, 198 { 3, 2, 11, -1, 10, 5, 6, -1, -1, -1, -1, -1, -1}, 199 { 9, 5, 6, -1, 3, 9, 6, 2, 3, 8, 9, -1, -1}, 200 { 5, 6, 9, -1, 9, 6, 0, -1, 6, 2, 0, -1, -1}, 201 { 2, 6, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 202 { 1, 5, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 203 { 9, 8, 3, 1, 10, 5, 6, -1, -1, -1, -1, -1, -1}, 204 { 0, 9, 1, -1, 5, 6, 10, -1, -1, -1, -1, -1, -1}, 205 { 8, 0, 3, -1, 10, 5, 6, -1, -1, -1, -1, -1, -1}, 206 { 10, 5, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 207 { 11, 7, 5, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 208 { 7, 5, 10, 11, 3, 0, 8, -1, -1, -1, -1, -1, -1}, 209 { 10, 11, 7, 5, 9, 0, 1, -1, -1, -1, -1, -1, -1}, 210 { 3, 1, 9, 8, 7, 11, 10, 5, -1, -1, -1, -1, -1}, 211 { 2, 11, 1, -1, 11, 7, 1, -1, 1, 7, 5, -1, -1}, 212 { 1, 11, 7, 5, 0, 8, 3, -1, -1, -1, -1, -1, -1}, 213 { 9, 0, 2, -1, 2, 11, 7, 9, 9, 7, 5, -1, -1}, 214 { 8, 9, 5, 7, 11, 3, 2, -1, -1, -1, -1, -1, -1}, 215 { 10, 2, 5, -1, 2, 3, 5, -1, 5, 3, 7, -1, -1}, 216 { 5, 10, 2, 5, 8, 2, 5, 7, 8, 5, 2, 0, -1}, 217 { 5, 2, 3, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 218 { 5, 7, 8, 9, 1, 10, 2, -1, -1, -1, -1, -1, -1}, 219 { 1, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 220 { 8, 7, 0, -1, 0, 7, 1, -1, 7, 5, 1, -1, -1}, 221 { 0, 3, 9, -1, 9, 3, 5, -1, 3, 7, 5, -1, -1}, 222 { 7, 5, 9, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 223 { 4, 5, 8, -1, 5, 10, 8, -1, 8, 10, 11, -1, -1}, 224 { 3, 0, 4, 10, 3, 4, 10, 11, -1, -1, -1, -1, -1}, 225 { 8, 5, 10, 11, 0, 1, 9, -1, -1, -1, -1, -1, -1}, 226 { 1, 3, 11, 10, 5, 9, 4, -1, -1, -1, -1, -1, -1}, 227 { 8, 4, 5, 8, 2, 5, 8, 11, 2, 8, 5, 1, -1}, 228 { 1, 5, 4, 0, 3, 2, 11, -1, -1, -1, -1, -1, -1}, 229 { 8, 11, 2, 0, 9, 4, 5, -1, -1, -1, -1, -1, -1}, 230 { 11, 3, 2, -1, 9, 4, 5, -1, -1, -1, -1, -1, -1}, 231 { 3, 8, 4, 2, 2, 4, 5, 10, -1, -1, -1, -1, -1}, 232 { 10, 2, 5, -1, 5, 2, 4, -1, 2, 0, 4, -1, -1}, 233 { 0, 3, 8, -1, 5, 9, 4, -1, 10, 2, 1, -1, -1}, 234 { 2, 1, 10, -1, 9, 4, 5, -1, -1, -1, -1, -1, -1}, 235 { 4, 5, 8, -1, 8, 5, 3, -1, 5, 1, 3, -1, -1}, 236 { 5, 1, 0, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 237 { 3, 8, 0, -1, 4, 5, 9, -1, -1, -1, -1, -1, -1}, 238 { 9, 4, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 239 { 7, 4, 11, -1, 4, 9, 11, -1, 11, 9, 10, -1, -1}, 240 { 11, 4, 9, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 241 { 11, 7, 4, -1, 1, 10, 11, 4, 1, 4, 0, -1, -1}, 242 { 11, 10, 1, 3, 8, 7, 4, -1, -1, -1, -1, -1, -1}, 243 { 2, 11, 7, 1, 1, 7, 4, 9, -1, -1, -1, -1, -1}, 244 { 3, 2, 11, -1, 4, 8, 7, -1, 9, 1, 0, -1, -1}, 245 { 7, 4, 11, -1, 11, 4, 2, -1, 4, 0, 2, -1, -1}, 246 { 2, 11, 3, -1, 7, 4, 8, -1, -1, -1, -1, -1, -1}, 247 { 2, 3, 7, 9, 2, 7, 9, 10, -1, -1, -1, -1, -1}, 248 { 0, 2, 10, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 249 { 0, 4, 7, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 250 { 10, 2, 1, -1, 8, 7, 4, -1, -1, -1, -1, -1, -1}, 251 { 9, 1, 4, -1, 4, 1, 7, -1, 1, 3, 7, -1, -1}, 252 { 1, 0, 9, -1, 8, 7, 4, -1, -1, -1, -1, -1, -1}, 253 { 3, 7, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 254 { 8, 7, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 255 { 8, 9, 10, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 256 { 0, 9, 3, -1, 3, 9, 11, -1, 9, 10, 11, -1, -1}, 257 { 1, 10, 0, -1, 0, 10, 8, -1, 10, 11, 8, -1, -1}, 258 { 10, 11, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 259 { 2, 11, 1, -1, 1, 11, 9, -1, 11, 8, 9, -1, -1}, 260 { 11, 3, 2, -1, 0, 9, 1, -1, -1, -1, -1, -1, -1}, 261 { 11, 8, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 262 { 11, 3, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 263 { 3, 8, 2, -1, 2, 8, 10, -1, 8, 9, 10, -1, -1}, 264 { 9, 10, 2, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 265 { 8, 0, 3, -1, 1, 10, 2, -1, -1, -1, -1, -1, -1}, 266 { 10, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 267 { 8, 9, 1, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 268 { 9, 1, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 269 { 8, 0, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, 270 { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1} 271 }; 272 273