# Domains
var x >= -20, <= 0;

subject to
cons1 : 0 = (x+1)*(x+2)*(x+3)*(x+4)*(x+5)*(x+6)*(x+7)*(x+8)*(x+9)*(x+10)*(x+11)*(x+12)*(x+13)*(x+14)*(x+15)*(x+16)*(x+17)*(x+18)*(x+19)*(x+20);

# 
# +0.11920928955078125e-6*x^19
# 


solve;
display x;