1 ---------------------------------------
14 [ 2k0-a0+2, a1, 2k0-a0+1 ]
15 Degenerate Domain. Can not continue.
16 ---------------------------------------
30 Degenerate Domain. Can not continue.
31 ---------------------------------------
50 ---------------------------------------
62 [ 2k0-a0+2, a1, 2k0-a0+1 ]
66 ( -1 * k0 + ( 1 * a0 + 0 )