2 ===============================================
8 -----------------------------------------------
15 Minimum coefficient(s): {0,3/4*N+1/8*N^2-1/8*N^3}
16 Maximum coefficient(s): {3/4*N+1/8*N^2-1/8*N^3,1/2*N+1/24*N^2}
19 ===============================================
25 -----------------------------------------------
32 Minimum coefficient(s): {N-N^3}
33 Maximum coefficient(s): {-N^3}
36 ===============================================