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Coefficient matrix at height 1
[ 1 -1 0 0 0]
[ 0 1 -1 0 0]
[ 0 0 -1 0 0]
[ 0 0 1 -1 0]
[ 0 0 0 1 -1]
determinant = -1
Coefficient matrix at height 2
[ 1 -1 0 0 0]
[ 0 -1 -1 0 0]
[ 0 0 1 -1 0]
[ 0 1 0 -1 0]
[ 0 0 0 1 -1]
determinant = -2
Coefficient matrix at height 3
[-1 -1 0 0 0]
[ 0 1 -1 -1 0]
[ 0 0 1 0 -1]
[ 1 0 0 -1 0]
[ 0 0 0 1 -1]
determinant = -3
Coefficient matrix at height 4
[ 1 -1 -1 0]
[ 0 -1 0 0]
[ 0 0 1 -1]
[ 0 1 0 -1]
determinant = 1
Coefficient matrix at height 5
[-1 -1 0]
[ 0 1 0]
[ 1 0 -1]
determinant = 1
Coefficient matrix at height 6
[-1 0 0]
[ 0 -1 0]
[ 1 -1 -1]
determinant = -1
Coefficient matrix at height 7
[ 1 0]
[ 0 -1]
determinant = -1