pp1 := -z^8+P(11,12)*z^7+P(9,12)*z^6+P(7,12)*z^5+P(5,12)*z^4+(P(4,12)+P(12,12) *w)*z^3+(P(3,12)+P(10,12)*w)*z^2+(P(8,12)*w+P(2,12))*z+P(6,12)*w+P(1,12); pp2 := (P(11,11)-P(11,12,12))*z^7+(-P(9,12,12)+P(9,11))*z^6+(P(7,11)-P(7,12,12 ))*z^5+(-P(5,12,12)-2*w+P(5,11))*z^4+(P(4,11)+P(11,12)*w-P(12,12,12)*w-P(4,12, 12))*z^3+(-P(10,12,12)*w+P(3,11)+P(10,11)*w-P(3,12,12))*z^2+(P(2,11)+P(8,11)*w -P(2,12,12)-P(8,12,12)*w)*z-P(6,12,12)*w+P(1,11)-P(1,12,12)+P(6,11)*w; pp12 := -2*z^12+(-P(12,12,12)+3*P(11,12))*z^11+(-P(11,12)^2+P(11,12)*P(12,12, 12)+P(11,11)*P(12,12)-P(10,12,12)+P(10,11)+2*P(9,12)-P(11,12,12)*P(12,12))*z^ 10+(-P(11,12,12)*P(10,12)+P(9,11)*P(12,12)+P(11,12)*P(10,12,12)+2*P(7,12)+P(8, 11)+P(11,11)*P(10,12)-P(8,12,12)+P(9,12)*P(12,12,12)-P(9,12,12)*P(12,12)-P(9, 12)*P(11,12)-P(11,12)*P(10,11))*z^9+(-P(9,12,12)*P(10,12)-P(6,12,12)+P(7,12)*P (12,12,12)+P(11,11)*P(8,12)+P(11,12)*P(8,12,12)+P(9,11)*P(10,12)-P(7,12,12)*P( 12,12)+P(7,11)*P(12,12)-P(11,12,12)*P(8,12)+P(6,11)+P(9,12)*P(10,12,12)-P(9,12 )*P(10,11)-P(7,12)*P(11,12)-P(11,12)*P(8,11)+2*P(5,12))*z^8+(-P(11,12)*P(6,11) +P(11,11)*P(6,12)-P(7,12)*P(10,11)-P(5,12,12)*P(12,12)+P(5,11)*P(12,12)+P(9,12 )*P(8,12,12)+P(9,11)*P(8,12)+P(7,12)*P(10,12,12)+P(7,11)*P(10,12)-P(7,12,12)*P (10,12)-P(5,12)*P(11,12)+P(5,12)*P(12,12,12)-P(9,12,12)*P(8,12)+2*P(4,12)-P(11 ,12,12)*P(6,12)+P(11,12)*P(6,12,12)-P(9,12)*P(8,11))*z^7+(P(5,12)*P(10,12,12)- P(5,12,12)*P(10,12)-P(4,12,12)*P(12,12)+P(9,11)*P(6,12)-P(5,12)*P(10,11)-P(9, 12,12)*P(6,12)+P(5,11)*P(10,12)+P(4,12)*P(12,12,12)+P(7,11)*P(8,12)+P(9,12)*P( 6,12,12)+P(4,11)*P(12,12)-P(7,12,12)*P(8,12)+2*P(3,12)-P(7,12)*P(8,11)-P(4,12) *P(11,12)+P(7,12)*P(8,12,12)-P(9,12)*P(6,11))*z^6+(P(7,12)*P(6,12,12)+P(7,11)* P(6,12)-P(4,12,12)*P(10,12)+2*P(2,12)-P(5,12,12)*P(8,12)-P(4,12)*P(10,11)+P(3, 12)*P(12,12,12)-P(7,12)*P(6,11)+P(5,12)*P(8,12,12)+P(3,11)*P(12,12)-P(3,12)*P( 11,12)+P(5,11)*P(8,12)-P(5,12)*P(8,11)-P(3,12,12)*P(12,12)+P(4,12)*P(10,12,12) -P(7,12,12)*P(6,12)+P(4,11)*P(10,12))*z^5+(-P(5,12,12)*P(6,12)+P(2,11)*P(12,12 )+P(4,11)*P(8,12)-P(3,12)*P(10,11)+2*P(1,12)-P(3,12,12)*P(10,12)+P(5,11)*P(6, 12)+P(2,12)*P(12,12,12)-P(5,12)*P(6,11)-P(4,12,12)*P(8,12)+P(5,12)*P(6,12,12)+ P(3,12)*P(10,12,12)+P(4,12)*P(8,12,12)+P(3,11)*P(10,12)-P(2,12)*P(11,12)-P(4, 12)*P(8,11)-P(2,12,12)*P(12,12))*z^4+(-P(1,12)*P(11,12)-P(1,12,12)*P(12,12)-P( 2,12,12)*P(10,12)+P(4,11)*P(6,12)-P(4,12,12)*P(6,12)-P(3,12,12)*P(8,12)+P(2,11 )*P(10,12)+P(2,12)*P(10,12,12)-P(2,12)*P(10,11)+P(3,12)*P(8,12,12)-P(3,12)*P(8 ,11)+P(3,11)*P(8,12)+P(1,12)*P(12,12,12)+P(1,11)*P(12,12)+P(4,12)*P(6,12,12)-P (4,12)*P(6,11))*z^3+(-P(3,12,12)*P(6,12)+P(3,12)*P(6,12,12)-P(1,12,12)*P(10,12 )+P(1,12)*P(10,12,12)-P(3,12)*P(6,11)+P(1,11)*P(10,12)+P(2,11)*P(8,12)+P(3,11) *P(6,12)+P(2,12)*P(8,12,12)-P(2,12,12)*P(8,12)-P(2,12)*P(8,11)-P(1,12)*P(10,11 ))*z^2+(-P(2,12,12)*P(6,12)+P(1,11)*P(8,12)-P(2,12)*P(6,11)-P(1,12)*P(8,11)-P( 1,12,12)*P(8,12)+P(2,11)*P(6,12)+P(1,12)*P(8,12,12)+P(2,12)*P(6,12,12))*z+P(1, 11)*P(6,12)-P(1,12,12)*P(6,12)-P(1,12)*P(6,11)+P(1,12)*P(6,12,12);