static Vtx umbrella_vtx[] = {
/* cluster 0 */
{ 20, 24, 0, 0, 0, 0, 144, 103, 109, 255 },
{ 14, 24, -14, 0, 512, 0, 132, 94, 100, 255 },
{ 0, 24, -20, 0, 1024, 0, 104, 74, 79, 255 },
{ -14, 24, -14, 0, 1536, 0, 75, 54, 57, 255 },
{ -20, 24, 0, 0, 2048, 0, 64, 45, 48, 255 },
{ -14, 24, 14, 0, 2560, 0, 75, 54, 57, 255 },
{ 0, 24, 20, 0, 3072, 0, 104, 74, 79, 255 },
{ 14, 24, 14, 0, 3584, 0, 132, 94, 100, 255 },
{ 0, 32, 0, 0, 0, 2048, 112, 80, 84, 255 },
/* cluster 1 */
{ 0, 0, 0, 0, 0, 0, 3, 3, 3, 255 },
{ 0, 0, 1, 0, 0, 0, 3, 3, 3, 255 },
{ 1, 0, 1, 0, 0, 0, 79, 79, 79, 255 },
{ 1, 0, 0, 0, 0, 0, 63, 63, 63, 255 },
{ 0, 24, 0, 0, 0, 0, 3, 3, 3, 255 },
{ 0, 24, 1, 0, 0, 0, 3, 3, 3, 255 },
{ 1, 24, 1, 0, 0, 0, 41, 41, 41, 255 },
{ 1, 24, 0, 0, 0, 0, 63, 63, 63, 255 },
{ 0, 0, 0, 0, 0, 0, 75, 75, 75, 255 },
};