*Example 2:
*mDim = 5, nBLOCK = 3, {2,3,-2}
   5  =  mDIM
   3  =  nBLOCK
   2    3   -2   = bLOCKsTRUCT
{1.1, -10, 6.6 , 19 , 4.1}
{
{ { -1.4, -3.2 },
  { -3.2,-28   }   }
{ { 15,  -12,    2.1 },
  {-12,   16,   -3.8 },
  {  2.1, -3.8, 15   }   }
  {  1.8, -4.0 }
}
{
{ {  0.5,  5.2 },
  {  5.2, -5.3 }   }
{ {  7.8, -2.4,  6.0 },
  { -2.4,  4.2,  6.5 },
  {  6.0,  6.5,  2.1 }   }
  { -4.5, -3.5 }
}
{
{ { 1.7,  7.0 },
  { 7.0, -9.3 }   }
{ {-1.9, -0.9, -1.3 },
  {-0.9, -0.8, -2.1 },
  {-1.3, -2.1,  4.0 }   }
  {-0.2, -3.7 }
}
{
{ { 6.3, -7.5 },
  {-7.5, -3.3 }   }
{ { 0.2,  8.8,  5.4 },
  { 8.8,  3.4, -0.4 },
  { 5.4, -0.4,  7.5 }   }
  {-3.3, -4.0 }
}
{
{ { -2.4, -2.5 },
  { -2.5, -2.9 }   }
{ {  3.4, -3.2, -4.5 },
  { -3.2,  3.0, -4.8 },
  { -4.5, -4.8,  3.6 }   }
  {  4.8 , 9.7 }
}
{
{ { -6.5, -5.4 },
  { -5.4, -6.6 }   }
{ {  6.7, -7.2, -3.6 },
  { -7.2,  7.3, -3.0 },
  { -3.6, -3.0, -1.4 }   }
  {  6.1, -1.5 }
}