{{{1, 0, 0, 0, 0, 0, 0, 0}, {0, 1, 0, 0, 0, 0, 0, 0}, {2, 1, 0, 0, 0, 
   3, -1, 0}, {3, 0, 0, 0, 0, 3, -1, 0}, {1, -1, 0, 0, 0, 1, 0, 
   0}, {0, 0, 0, 0, 0, 1, 0, 0}, {2, 0, 0, 0, 0, 4, -1, 0}, {3, -1, 0,
    0, 0, 4, -1, 0}}, {{1, 0, 0, 0, 0, 0, 0, 0}, {0, 1, 0, 0, 0, 0, 0,
    0}, {0, 0, 1, 0, 0, 0, 0, 0}, {1, -1, 1, 0, 0, 0, 0, 0}, {3, 1, 2,
    0, 0, -1, 0, 0}, {2, 2, 2, 0, 0, -1, 0, 0}, {2, 1, 3, 0, 0, -1, 0,
    0}, {3, 0, 3, 0, 0, -1, 0, 0}}, {{1, 0, 0, 0, 0, 0, 0, 0}, {3, 0, 
   0, 0, 0, 0, -1, 3}, {2, 0, 0, 1, 0, 0, -1, 3}, {0, 0, 0, 1, 0, 0, 
   0, 0}, {1, 0, 0, -1, 0, 0, 0, 1}, {3, 0, 0, -1, 0, 0, -1, 4}, {2, 
   0, 0, 0, 0, 0, -1, 4}, {0, 0, 0, 0, 0, 0, 0, 1}}, {{-1, 4, 0, 0, 0,
    0, 2, 0}, {0, 1, 0, 0, 0, 0, 0, 0}, {0, 1, 0, 0, 0, -1, 1, 
   0}, {-1, 4, 0, 0, 0, -1, 3, 0}, {-1, 3, 0, 0, 0, 1, 2, 0}, {0, 0, 
   0, 0, 0, 1, 0, 0}, {0, 0, 0, 0, 0, 0, 1, 0}, {-1, 3, 0, 0, 0, 0, 3,
    0}}, {{0, 0, 0, 3, 0, -1, 3, 0}, {0, 0, 0, 3, 0, -1, 4, -1}, {0, 
   0, 0, 1, 0, 0, 1, -1}, {0, 0, 0, 1, 0, 0, 0, 0}, {0, 0, 0, 2, 
   0, -1, 3, 1}, {0, 0, 0, 2, 0, -1, 4, 0}, {0, 0, 0, 0, 0, 0, 1, 
   0}, {0, 0, 0, 0, 0, 0, 0, 1}}, {{0, 0, 0, -1, 0, 3, -1, 4}, {0, 0, 
   0, -1, 0, 3, 0, 3}, {0, 0, 0, -1, 0, 2, 1, 3}, {0, 0, 0, -1, 0, 2, 
   0, 4}, {0, 0, 0, 0, 0, 1, -1, 1}, {0, 0, 0, 0, 0, 1, 0, 0}, {0, 0, 
   0, 0, 0, 0, 1, 0}, {0, 0, 0, 0, 0, 0, 0, 1}}}

{{22., 80., -28.2843, 31.}, {12., 48., -16.9706, 17.}, {4., 
  20., -5.65685, 7.}, {14., 52., -16.9706, 21.}, {16., 52., -19.799, 
  21.}, {6., 20., -8.48528, 7.}, {-2., -8., 2.82843, -3.}, {8., 
  24., -8.48528, 11.}}

{{0, 1, 5, 4}, {0, 3, 2, 1}, {0, 4, 7, 3}, {1, 2, 6, 5}, {2, 3, 7, 6}, {4, 5, 6, 7}}