# kCSSxcte12_11
# kCSSxcte12_11_num=3
c += 1
kCSSxcte12r[c] = row+0
kCSSxcte12c[c] = col+0
kCSSxcte12v[c] += -0.5*b1*f1Au*f2Bu*g1Au*g2Bu*kt
c += 1
kCSSxcte12r[c] = row+1
kCSSxcte12c[c] = col+1
kCSSxcte12v[c] += -0.5*b1*f1Av*f2Bv*g1Av*g2Bv*kt
c += 1
kCSSxcte12r[c] = row+2
kCSSxcte12c[c] = col+2
kCSSxcte12v[c] += -0.5*b1*kt*(f1Aw*f2Bw*g1Aw*g2Bw + 4*f1Awxi*f2Bwxi*g1Aw*g2Bw*kr/(a1*a2*kt))