a, b, c, d, e, f, g, h, k, l, m, n, o, p, q, s, 
a*g
a*m+n*p+40*g+q
b*l
n*q
a*l+b*g+b*k+l*o+l*p+b+c
a*g+a*k+b*m+b*n+g*o+g*p+k*o+k*p+l*q+a+d+f+h+40*l+o+p
a*m+a*n+g*q+k*q+m*o+m*p+n*o+n*p+e+40*g+40*k+q+s+39
m*q+n*q+40*m+40*n
m*q+2*n*q+40*n
a*m+2*a*n+2*g*q+k*q+n*o+n*p+40*g+q+s
2*a*g+a*k+b*n+g*o+g*p+l*q+a+d
a*l+b*g
a*n+g*q
m*q+80*m+40*n
a*m+m*o+2*m*p+n*p+e+40*g+40*k+q+80
b*m+g*p+k*p+a+f+40*l+o+2*p
l*p+b
m*q+40*n
g*p+a
