Commit 9374abde authored by Will Schroeder's avatar Will Schroeder
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Initial revision

parent b1807d9c
//
// marching cubes case table for generating iso-surfaces
//
typedef int EDGE_LIST;
typedef struct {
EDGE_LIST edges[16];
} TRIANGLE_CASES;
//
// Edges to intersect. Three at a time form a triangle.
//
static TRIANGLE_CASES triCases[] = {
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 8, 3, 9, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 1, 2, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 2, 11, 0, 2, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 8, 3, 2, 11, 8, 11, 9, 8, -1, -1, -1, -1, -1, -1, -1},
{3, 10, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 10, 2, 8, 10, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 9, 0, 2, 3, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 10, 2, 1, 9, 10, 9, 8, 10, -1, -1, -1, -1, -1, -1, -1},
{3, 11, 1, 10, 11, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 11, 1, 0, 8, 11, 8, 10, 11, -1, -1, -1, -1, -1, -1, -1},
{3, 9, 0, 3, 10, 9, 10, 11, 9, -1, -1, -1, -1, -1, -1, -1},
{9, 8, 11, 11, 8, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 3, 0, 7, 3, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 9, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 1, 9, 4, 7, 1, 7, 3, 1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 11, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 4, 7, 3, 0, 4, 1, 2, 11, -1, -1, -1, -1, -1, -1, -1},
{9, 2, 11, 9, 0, 2, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1},
{2, 11, 9, 2, 9, 7, 2, 7, 3, 7, 9, 4, -1, -1, -1, -1},
{8, 4, 7, 3, 10, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{10, 4, 7, 10, 2, 4, 2, 0, 4, -1, -1, -1, -1, -1, -1, -1},
{9, 0, 1, 8, 4, 7, 2, 3, 10, -1, -1, -1, -1, -1, -1, -1},
{4, 7, 10, 9, 4, 10, 9, 10, 2, 9, 2, 1, -1, -1, -1, -1},
{3, 11, 1, 3, 10, 11, 7, 8, 4, -1, -1, -1, -1, -1, -1, -1},
{1, 10, 11, 1, 4, 10, 1, 0, 4, 7, 10, 4, -1, -1, -1, -1},
{4, 7, 8, 9, 0, 10, 9, 10, 11, 10, 0, 3, -1, -1, -1, -1},
{4, 7, 10, 4, 10, 9, 9, 10, 11, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 4, 0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 5, 4, 1, 5, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{8, 5, 4, 8, 3, 5, 3, 1, 5, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 11, 9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 8, 1, 2, 11, 4, 9, 5, -1, -1, -1, -1, -1, -1, -1},
{5, 2, 11, 5, 4, 2, 4, 0, 2, -1, -1, -1, -1, -1, -1, -1},
{2, 11, 5, 3, 2, 5, 3, 5, 4, 3, 4, 8, -1, -1, -1, -1},
{9, 5, 4, 2, 3, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 10, 2, 0, 8, 10, 4, 9, 5, -1, -1, -1, -1, -1, -1, -1},
{0, 5, 4, 0, 1, 5, 2, 3, 10, -1, -1, -1, -1, -1, -1, -1},
{2, 1, 5, 2, 5, 8, 2, 8, 10, 4, 8, 5, -1, -1, -1, -1},
{11, 3, 10, 11, 1, 3, 9, 5, 4, -1, -1, -1, -1, -1, -1, -1},
{4, 9, 5, 0, 8, 1, 8, 11, 1, 8, 10, 11, -1, -1, -1, -1},
{5, 4, 0, 5, 0, 10, 5, 10, 11, 10, 0, 3, -1, -1, -1, -1},
{5, 4, 8, 5, 8, 11, 11, 8, 10, -1, -1, -1, -1, -1, -1, -1},
{9, 7, 8, 5, 7, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 3, 0, 9, 5, 3, 5, 7, 3, -1, -1, -1, -1, -1, -1, -1},
{0, 7, 8, 0, 1, 7, 1, 5, 7, -1, -1, -1, -1, -1, -1, -1},
{1, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 7, 8, 9, 5, 7, 11, 1, 2, -1, -1, -1, -1, -1, -1, -1},
{11, 1, 2, 9, 5, 0, 5, 3, 0, 5, 7, 3, -1, -1, -1, -1},
{8, 0, 2, 8, 2, 5, 8, 5, 7, 11, 5, 2, -1, -1, -1, -1},
{2, 11, 5, 2, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1},
{7, 9, 5, 7, 8, 9, 3, 10, 2, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 7, 9, 7, 2, 9, 2, 0, 2, 7, 10, -1, -1, -1, -1},
{2, 3, 10, 0, 1, 8, 1, 7, 8, 1, 5, 7, -1, -1, -1, -1},
{10, 2, 1, 10, 1, 7, 7, 1, 5, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 8, 8, 5, 7, 11, 1, 3, 11, 3, 10, -1, -1, -1, -1},
{5, 7, 0, 5, 0, 9, 7, 10, 0, 1, 0, 11, 10, 11, 0, -1},
{10, 11, 0, 10, 0, 3, 11, 5, 0, 8, 0, 7, 5, 7, 0, -1},
{10, 11, 5, 7, 10, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{11, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 5, 11, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 0, 1, 5, 11, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 8, 3, 1, 9, 8, 5, 11, 6, -1, -1, -1, -1, -1, -1, -1},
{1, 6, 5, 2, 6, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 6, 5, 1, 2, 6, 3, 0, 8, -1, -1, -1, -1, -1, -1, -1},
{9, 6, 5, 9, 0, 6, 0, 2, 6, -1, -1, -1, -1, -1, -1, -1},
{5, 9, 8, 5, 8, 2, 5, 2, 6, 3, 2, 8, -1, -1, -1, -1},
{2, 3, 10, 11, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{10, 0, 8, 10, 2, 0, 11, 6, 5, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 9, 2, 3, 10, 5, 11, 6, -1, -1, -1, -1, -1, -1, -1},
{5, 11, 6, 1, 9, 2, 9, 10, 2, 9, 8, 10, -1, -1, -1, -1},
{6, 3, 10, 6, 5, 3, 5, 1, 3, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 10, 0, 10, 5, 0, 5, 1, 5, 10, 6, -1, -1, -1, -1},
{3, 10, 6, 0, 3, 6, 0, 6, 5, 0, 5, 9, -1, -1, -1, -1},
{6, 5, 9, 6, 9, 10, 10, 9, 8, -1, -1, -1, -1, -1, -1, -1},
{5, 11, 6, 4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 3, 0, 4, 7, 3, 6, 5, 11, -1, -1, -1, -1, -1, -1, -1},
{1, 9, 0, 5, 11, 6, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1},
{11, 6, 5, 1, 9, 7, 1, 7, 3, 7, 9, 4, -1, -1, -1, -1},
{6, 1, 2, 6, 5, 1, 4, 7, 8, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 5, 5, 2, 6, 3, 0, 4, 3, 4, 7, -1, -1, -1, -1},
{8, 4, 7, 9, 0, 5, 0, 6, 5, 0, 2, 6, -1, -1, -1, -1},
{7, 3, 9, 7, 9, 4, 3, 2, 9, 5, 9, 6, 2, 6, 9, -1},
{3, 10, 2, 7, 8, 4, 11, 6, 5, -1, -1, -1, -1, -1, -1, -1},
{5, 11, 6, 4, 7, 2, 4, 2, 0, 2, 7, 10, -1, -1, -1, -1},
{0, 1, 9, 4, 7, 8, 2, 3, 10, 5, 11, 6, -1, -1, -1, -1},
{9, 2, 1, 9, 10, 2, 9, 4, 10, 7, 10, 4, 5, 11, 6, -1},
{8, 4, 7, 3, 10, 5, 3, 5, 1, 5, 10, 6, -1, -1, -1, -1},
{5, 1, 10, 5, 10, 6, 1, 0, 10, 7, 10, 4, 0, 4, 10, -1},
{0, 5, 9, 0, 6, 5, 0, 3, 6, 10, 6, 3, 8, 4, 7, -1},
{6, 5, 9, 6, 9, 10, 4, 7, 9, 7, 10, 9, -1, -1, -1, -1},
{11, 4, 9, 6, 4, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 11, 6, 4, 9, 11, 0, 8, 3, -1, -1, -1, -1, -1, -1, -1},
{11, 0, 1, 11, 6, 0, 6, 4, 0, -1, -1, -1, -1, -1, -1, -1},
{8, 3, 1, 8, 1, 6, 8, 6, 4, 6, 1, 11, -1, -1, -1, -1},
{1, 4, 9, 1, 2, 4, 2, 6, 4, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 8, 1, 2, 9, 2, 4, 9, 2, 6, 4, -1, -1, -1, -1},
{0, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{8, 3, 2, 8, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1},
{11, 4, 9, 11, 6, 4, 10, 2, 3, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 2, 2, 8, 10, 4, 9, 11, 4, 11, 6, -1, -1, -1, -1},
{3, 10, 2, 0, 1, 6, 0, 6, 4, 6, 1, 11, -1, -1, -1, -1},
{6, 4, 1, 6, 1, 11, 4, 8, 1, 2, 1, 10, 8, 10, 1, -1},
{9, 6, 4, 9, 3, 6, 9, 1, 3, 10, 6, 3, -1, -1, -1, -1},
{8, 10, 1, 8, 1, 0, 10, 6, 1, 9, 1, 4, 6, 4, 1, -1},
{3, 10, 6, 3, 6, 0, 0, 6, 4, -1, -1, -1, -1, -1, -1, -1},
{6, 4, 8, 10, 6, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{7, 11, 6, 7, 8, 11, 8, 9, 11, -1, -1, -1, -1, -1, -1, -1},
{0, 7, 3, 0, 11, 7, 0, 9, 11, 6, 7, 11, -1, -1, -1, -1},
{11, 6, 7, 1, 11, 7, 1, 7, 8, 1, 8, 0, -1, -1, -1, -1},
{11, 6, 7, 11, 7, 1, 1, 7, 3, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 6, 1, 6, 8, 1, 8, 9, 8, 6, 7, -1, -1, -1, -1},
{2, 6, 9, 2, 9, 1, 6, 7, 9, 0, 9, 3, 7, 3, 9, -1},
{7, 8, 0, 7, 0, 6, 6, 0, 2, -1, -1, -1, -1, -1, -1, -1},
{7, 3, 2, 6, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 3, 10, 11, 6, 8, 11, 8, 9, 8, 6, 7, -1, -1, -1, -1},
{2, 0, 7, 2, 7, 10, 0, 9, 7, 6, 7, 11, 9, 11, 7, -1},
{1, 8, 0, 1, 7, 8, 1, 11, 7, 6, 7, 11, 2, 3, 10, -1},
{10, 2, 1, 10, 1, 7, 11, 6, 1, 6, 7, 1, -1, -1, -1, -1},
{8, 9, 6, 8, 6, 7, 9, 1, 6, 10, 6, 3, 1, 3, 6, -1},
{0, 9, 1, 10, 6, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{7, 8, 0, 7, 0, 6, 3, 10, 0, 10, 6, 0, -1, -1, -1, -1},
{7, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{7, 6, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 8, 10, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 9, 10, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{8, 1, 9, 8, 3, 1, 10, 7, 6, -1, -1, -1, -1, -1, -1, -1},
{11, 1, 2, 6, 10, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 11, 3, 0, 8, 6, 10, 7, -1, -1, -1, -1, -1, -1, -1},
{2, 9, 0, 2, 11, 9, 6, 10, 7, -1, -1, -1, -1, -1, -1, -1},
{6, 10, 7, 2, 11, 3, 11, 8, 3, 11, 9, 8, -1, -1, -1, -1},
{7, 2, 3, 6, 2, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{7, 0, 8, 7, 6, 0, 6, 2, 0, -1, -1, -1, -1, -1, -1, -1},
{2, 7, 6, 2, 3, 7, 0, 1, 9, -1, -1, -1, -1, -1, -1, -1},
{1, 6, 2, 1, 8, 6, 1, 9, 8, 8, 7, 6, -1, -1, -1, -1},
{11, 7, 6, 11, 1, 7, 1, 3, 7, -1, -1, -1, -1, -1, -1, -1},
{11, 7, 6, 1, 7, 11, 1, 8, 7, 1, 0, 8, -1, -1, -1, -1},
{0, 3, 7, 0, 7, 11, 0, 11, 9, 6, 11, 7, -1, -1, -1, -1},
{7, 6, 11, 7, 11, 8, 8, 11, 9, -1, -1, -1, -1, -1, -1, -1},
{6, 8, 4, 10, 8, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 6, 10, 3, 0, 6, 0, 4, 6, -1, -1, -1, -1, -1, -1, -1},
{8, 6, 10, 8, 4, 6, 9, 0, 1, -1, -1, -1, -1, -1, -1, -1},
{9, 4, 6, 9, 6, 3, 9, 3, 1, 10, 3, 6, -1, -1, -1, -1},
{6, 8, 4, 6, 10, 8, 2, 11, 1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 11, 3, 0, 10, 0, 6, 10, 0, 4, 6, -1, -1, -1, -1},
{4, 10, 8, 4, 6, 10, 0, 2, 9, 2, 11, 9, -1, -1, -1, -1},
{11, 9, 3, 11, 3, 2, 9, 4, 3, 10, 3, 6, 4, 6, 3, -1},
{8, 2, 3, 8, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1},
{0, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 9, 0, 2, 3, 4, 2, 4, 6, 4, 3, 8, -1, -1, -1, -1},
{1, 9, 4, 1, 4, 2, 2, 4, 6, -1, -1, -1, -1, -1, -1, -1},
{8, 1, 3, 8, 6, 1, 8, 4, 6, 6, 11, 1, -1, -1, -1, -1},
{11, 1, 0, 11, 0, 6, 6, 0, 4, -1, -1, -1, -1, -1, -1, -1},
{4, 6, 3, 4, 3, 8, 6, 11, 3, 0, 3, 9, 11, 9, 3, -1},
{11, 9, 4, 6, 11, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 9, 5, 7, 6, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 4, 9, 5, 10, 7, 6, -1, -1, -1, -1, -1, -1, -1},
{5, 0, 1, 5, 4, 0, 7, 6, 10, -1, -1, -1, -1, -1, -1, -1},
{10, 7, 6, 8, 3, 4, 3, 5, 4, 3, 1, 5, -1, -1, -1, -1},
{9, 5, 4, 11, 1, 2, 7, 6, 10, -1, -1, -1, -1, -1, -1, -1},
{6, 10, 7, 1, 2, 11, 0, 8, 3, 4, 9, 5, -1, -1, -1, -1},
{7, 6, 10, 5, 4, 11, 4, 2, 11, 4, 0, 2, -1, -1, -1, -1},
{3, 4, 8, 3, 5, 4, 3, 2, 5, 11, 5, 2, 10, 7, 6, -1},
{7, 2, 3, 7, 6, 2, 5, 4, 9, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 4, 0, 8, 6, 0, 6, 2, 6, 8, 7, -1, -1, -1, -1},
{3, 6, 2, 3, 7, 6, 1, 5, 0, 5, 4, 0, -1, -1, -1, -1},
{6, 2, 8, 6, 8, 7, 2, 1, 8, 4, 8, 5, 1, 5, 8, -1},
{9, 5, 4, 11, 1, 6, 1, 7, 6, 1, 3, 7, -1, -1, -1, -1},
{1, 6, 11, 1, 7, 6, 1, 0, 7, 8, 7, 0, 9, 5, 4, -1},
{4, 0, 11, 4, 11, 5, 0, 3, 11, 6, 11, 7, 3, 7, 11, -1},
{7, 6, 11, 7, 11, 8, 5, 4, 11, 4, 8, 11, -1, -1, -1, -1},
{6, 9, 5, 6, 10, 9, 10, 8, 9, -1, -1, -1, -1, -1, -1, -1},
{3, 6, 10, 0, 6, 3, 0, 5, 6, 0, 9, 5, -1, -1, -1, -1},
{0, 10, 8, 0, 5, 10, 0, 1, 5, 5, 6, 10, -1, -1, -1, -1},
{6, 10, 3, 6, 3, 5, 5, 3, 1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 11, 9, 5, 10, 9, 10, 8, 10, 5, 6, -1, -1, -1, -1},
{0, 10, 3, 0, 6, 10, 0, 9, 6, 5, 6, 9, 1, 2, 11, -1},
{10, 8, 5, 10, 5, 6, 8, 0, 5, 11, 5, 2, 0, 2, 5, -1},
{6, 10, 3, 6, 3, 5, 2, 11, 3, 11, 5, 3, -1, -1, -1, -1},
{5, 8, 9, 5, 2, 8, 5, 6, 2, 3, 8, 2, -1, -1, -1, -1},
{9, 5, 6, 9, 6, 0, 0, 6, 2, -1, -1, -1, -1, -1, -1, -1},
{1, 5, 8, 1, 8, 0, 5, 6, 8, 3, 8, 2, 6, 2, 8, -1},
{1, 5, 6, 2, 1, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 3, 6, 1, 6, 11, 3, 8, 6, 5, 6, 9, 8, 9, 6, -1},
{11, 1, 0, 11, 0, 6, 9, 5, 0, 5, 6, 0, -1, -1, -1, -1},
{0, 3, 8, 5, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{11, 5, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{10, 5, 11, 7, 5, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{10, 5, 11, 10, 7, 5, 8, 3, 0, -1, -1, -1, -1, -1, -1, -1},
{5, 10, 7, 5, 11, 10, 1, 9, 0, -1, -1, -1, -1, -1, -1, -1},
{11, 7, 5, 11, 10, 7, 9, 8, 1, 8, 3, 1, -1, -1, -1, -1},
{10, 1, 2, 10, 7, 1, 7, 5, 1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 1, 2, 7, 1, 7, 5, 7, 2, 10, -1, -1, -1, -1},
{9, 7, 5, 9, 2, 7, 9, 0, 2, 2, 10, 7, -1, -1, -1, -1},
{7, 5, 2, 7, 2, 10, 5, 9, 2, 3, 2, 8, 9, 8, 2, -1},
{2, 5, 11, 2, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1},
{8, 2, 0, 8, 5, 2, 8, 7, 5, 11, 2, 5, -1, -1, -1, -1},
{9, 0, 1, 5, 11, 3, 5, 3, 7, 3, 11, 2, -1, -1, -1, -1},
{9, 8, 2, 9, 2, 1, 8, 7, 2, 11, 2, 5, 7, 5, 2, -1},
{1, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 7, 0, 7, 1, 1, 7, 5, -1, -1, -1, -1, -1, -1, -1},
{9, 0, 3, 9, 3, 5, 5, 3, 7, -1, -1, -1, -1, -1, -1, -1},
{9, 8, 7, 5, 9, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{5, 8, 4, 5, 11, 8, 11, 10, 8, -1, -1, -1, -1, -1, -1, -1},
{5, 0, 4, 5, 10, 0, 5, 11, 10, 10, 3, 0, -1, -1, -1, -1},
{0, 1, 9, 8, 4, 11, 8, 11, 10, 11, 4, 5, -1, -1, -1, -1},
{11, 10, 4, 11, 4, 5, 10, 3, 4, 9, 4, 1, 3, 1, 4, -1},
{2, 5, 1, 2, 8, 5, 2, 10, 8, 4, 5, 8, -1, -1, -1, -1},
{0, 4, 10, 0, 10, 3, 4, 5, 10, 2, 10, 1, 5, 1, 10, -1},
{0, 2, 5, 0, 5, 9, 2, 10, 5, 4, 5, 8, 10, 8, 5, -1},
{9, 4, 5, 2, 10, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 5, 11, 3, 5, 2, 3, 4, 5, 3, 8, 4, -1, -1, -1, -1},
{5, 11, 2, 5, 2, 4, 4, 2, 0, -1, -1, -1, -1, -1, -1, -1},
{3, 11, 2, 3, 5, 11, 3, 8, 5, 4, 5, 8, 0, 1, 9, -1},
{5, 11, 2, 5, 2, 4, 1, 9, 2, 9, 4, 2, -1, -1, -1, -1},
{8, 4, 5, 8, 5, 3, 3, 5, 1, -1, -1, -1, -1, -1, -1, -1},
{0, 4, 5, 1, 0, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{8, 4, 5, 8, 5, 3, 9, 0, 5, 0, 3, 5, -1, -1, -1, -1},
{9, 4, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 10, 7, 4, 9, 10, 9, 11, 10, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 4, 9, 7, 9, 10, 7, 9, 11, 10, -1, -1, -1, -1},
{1, 11, 10, 1, 10, 4, 1, 4, 0, 7, 4, 10, -1, -1, -1, -1},
{3, 1, 4, 3, 4, 8, 1, 11, 4, 7, 4, 10, 11, 10, 4, -1},
{4, 10, 7, 9, 10, 4, 9, 2, 10, 9, 1, 2, -1, -1, -1, -1},
{9, 7, 4, 9, 10, 7, 9, 1, 10, 2, 10, 1, 0, 8, 3, -1},
{10, 7, 4, 10, 4, 2, 2, 4, 0, -1, -1, -1, -1, -1, -1, -1},
{10, 7, 4, 10, 4, 2, 8, 3, 4, 3, 2, 4, -1, -1, -1, -1},
{2, 9, 11, 2, 7, 9, 2, 3, 7, 7, 4, 9, -1, -1, -1, -1},
{9, 11, 7, 9, 7, 4, 11, 2, 7, 8, 7, 0, 2, 0, 7, -1},
{3, 7, 11, 3, 11, 2, 7, 4, 11, 1, 11, 0, 4, 0, 11, -1},
{1, 11, 2, 8, 7, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 9, 1, 4, 1, 7, 7, 1, 3, -1, -1, -1, -1, -1, -1, -1},
{4, 9, 1, 4, 1, 7, 0, 8, 1, 8, 7, 1, -1, -1, -1, -1},
{4, 0, 3, 7, 4, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 8, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 11, 8, 11, 10, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 9, 3, 9, 10, 10, 9, 11, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 11, 0, 11, 8, 8, 11, 10, -1, -1, -1, -1, -1, -1, -1},
{3, 1, 11, 10, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 10, 1, 10, 9, 9, 10, 8, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 9, 3, 9, 10, 1, 2, 9, 2, 10, 9, -1, -1, -1, -1},
{0, 2, 10, 8, 0, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 3, 8, 2, 8, 11, 11, 8, 9, -1, -1, -1, -1, -1, -1, -1},
{9, 11, 2, 0, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 3, 8, 2, 8, 11, 0, 1, 8, 1, 11, 8, -1, -1, -1, -1},
{1, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 3, 8, 9, 1, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 9, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 3, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}};
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