beginning[beta_a] = 1
beginning[beta_b] = 1
beginning[e_tot] = 7.6099890E+05

parameter[geometry] = open


d1: drift, L = 0.5
d2: drift, L = 0.5
d3: drift, L = 0.5

q1: quad, L = 0.1, k1 = -.1
q2: quad, L = 0.1, k1 =  .1

lat: line = (d1, q1, d2, q2, d3)

use, lat