Euler strata of the GKZ family corresponding to: A = [1 0 1 2 1; 0 2 1 1 2] dimension stratum: 3 degree stratum: 1 euler characteristic: 2 string: (3,1,2) ideal generators: z1 ------------------------------------------------- dimension stratum: 3 degree stratum: 1 euler characteristic: 2 string: (3,1,2) ideal generators: z2 ------------------------------------------------- dimension stratum: 3 degree stratum: 5 euler characteristic: 3 string: (3,5,3) ideal generators: 16*z1^2*z5^3 - 27*z1*z2^2*z4^2 + 36*z1*z2*z3*z4*z5 - 8*z1*z3^2*z5^2 - z2*z3^3*z4 + z3^4*z5 ------------------------------------------------- dimension stratum: 3 degree stratum: 1 euler characteristic: 2 string: (3,1,2) ideal generators: z4 ------------------------------------------------- dimension stratum: 3 degree stratum: 1 euler characteristic: 3 string: (3,1,3) ideal generators: z5 ------------------------------------------------- dimension stratum: 2 degree stratum: 1 euler characteristic: 1 string: (2,1,1) ideal generators: z3 z1 ------------------------------------------------- dimension stratum: 2 degree stratum: 1 euler characteristic: 1 string: (2,1,1) ideal generators: z2 z1 ------------------------------------------------- dimension stratum: 2 degree stratum: 2 euler characteristic: 1 string: (2,2,1) ideal generators: z2*z4 - z3*z5 z1 ------------------------------------------------- dimension stratum: 2 degree stratum: 1 euler characteristic: 0 string: (2,1,0) ideal generators: z4 z1 ------------------------------------------------- dimension stratum: 2 degree stratum: 1 euler characteristic: 1 string: (2,1,1) ideal generators: z5 z1 ------------------------------------------------- dimension stratum: 2 degree stratum: 2 euler characteristic: 1 string: (2,2,1) ideal generators: 4*z1*z5 - z3^2 z2 ------------------------------------------------- dimension stratum: 2 degree stratum: 1 euler characteristic: 0 string: (2,1,0) ideal generators: z4 z2 ------------------------------------------------- dimension stratum: 2 degree stratum: 1 euler characteristic: 1 string: (2,1,1) ideal generators: z5 z2 ------------------------------------------------- dimension stratum: 2 degree stratum: 4 euler characteristic: 2 string: (2,4,2) ideal generators: 9*z2*z4 - 8*z3*z5 12*z1*z5 + z3^2 ------------------------------------------------- dimension stratum: 2 degree stratum: 2 euler characteristic: 1 string: (2,2,1) ideal generators: 4*z1*z5 - z3^2 z4 ------------------------------------------------- dimension stratum: 2 degree stratum: 1 euler characteristic: 1 string: (2,1,1) ideal generators: z5 z4 ------------------------------------------------- dimension stratum: 2 degree stratum: 3 euler characteristic: 2 string: (2,3,2) ideal generators: 27*z1*z2*z4 + z3^3 z5 ------------------------------------------------- dimension stratum: 1 degree stratum: 1 euler characteristic: 0 string: (1,1,0) ideal generators: z4 z3 z1 ------------------------------------------------- dimension stratum: 1 degree stratum: 1 euler characteristic: 0 string: (1,1,0) ideal generators: z3 z2 z1 ------------------------------------------------- dimension stratum: 1 degree stratum: 1 euler characteristic: 0 string: (1,1,0) ideal generators: z5 z3 z1 ------------------------------------------------- dimension stratum: 1 degree stratum: 1 euler characteristic: 0 string: (1,1,0) ideal generators: z4 z2 z1 ------------------------------------------------- dimension stratum: 1 degree stratum: 1 euler characteristic: 0 string: (1,1,0) ideal generators: z5 z2 z1 ------------------------------------------------- dimension stratum: 1 degree stratum: 1 euler characteristic: 0 string: (1,1,0) ideal generators: z5 z4 z1 ------------------------------------------------- dimension stratum: 1 degree stratum: 2 euler characteristic: 0 string: (1,2,0) ideal generators: 4*z1*z5 - z3^2 z4 z2 ------------------------------------------------- dimension stratum: 1 degree stratum: 1 euler characteristic: 0 string: (1,1,0) ideal generators: z5 z3 z2 ------------------------------------------------- dimension stratum: 1 degree stratum: 1 euler characteristic: 0 string: (1,1,0) ideal generators: z5 z4 z2 ------------------------------------------------- dimension stratum: 1 degree stratum: 1 euler characteristic: 0 string: (1,1,0) ideal generators: z5 z4 z3 -------------------------------------------------