0.044 time 60 0 emax k1 y1 k1 y1 k1_prime k1_double_prime y1 y2 k4a y5 phi4i y4 phi4a y5 k6 y1 F6 phi6 y6 phi1 y1 k2 y1 k3 y2 y5 phi2 y2 phi3 y3 k4 y1 k4_double_prime y6 k4i y4 y5