Default_Y_Mode_Index_Cdf[Y_MODE_CONTEXTS][MODE_INDEX_COUNT + 1] =
{
  {15175, 20075, 21728, 24098, 26405, 27655, 28860,   5, 0},
  {10114, 14957, 16815, 19127, 20147, 25583, 27169,   0, 0},
  { 5636,  9004, 10456, 12122, 12744, 20325, 25607,   0, 0}
}