curve seed 1 (planted), R complex: tracked 2384 paths, 2264 reached t=1 (38 s)
   retrack in another chart (attempt 0): 77 of 120 recovered
   retrack in another chart (attempt 1): 14 of 43 recovered
   retrack in another chart (attempt 2): 4 of 29 recovered
   retrack in another chart (attempt 3): 2 of 25 recovered
   retrack in another chart (attempt 4): 1 of 23 recovered
   retrack in another chart (attempt 5): 4 of 22 recovered
   retrack in another chart (attempt 6): 1 of 18 recovered
   retrack in another chart (attempt 7): 1 of 17 recovered
paths that reached t=1 in total: 2368 of 2384
after Newton refinement: 2368 with residual < 1e-9 ; max residual among them 6.5e-17 ; Jacobian condition numbers: median 5.3e+04, max 1.5e+07
distinct solutions: 2368
G invertibility sigma_min/sigma_max: min 7.40e-06, median 2.38e-03
tau = |(e_0..e_15)(G)| / (|Lam2 G| |c|): min 5.275e-17, 5 smallest ['5.28e-17', '3.50e-09', '3.60e-08', '4.10e-08', '1.29e-07'], median 3.39e-05
number of solutions with G conj(G) = c I (delta<1e-7): 1 ; of these c>0 (real 4-planes L): 1, c<0: 0
   tau on the real-structure solutions: min 5.275e-17 ; values ['5.28e-17']
smallest delta (distance from a real structure): ['6.5e-13', '8.1e-06', '6.5e-04', '1.1e-03', '2.0e-03', '2.0e-03']
planted G: nearest computed solution at distance 1.13e-12 ; its tau = 5.28e-17, delta = 6.48e-13, c = 0.514
   check solution 1026: |R e|/|e| = 3.3e+00 ; |e_0..15|/|e_16| = 5.378e-13
   check solution 1039: |R e|/|e| = 2.6e-07 ; |e_0..15|/|e_16| = 1.410e-04
   check solution 1738: |R e|/|e| = 5.0e-09 ; |e_0..15|/|e_16| = 7.427e-04
total time 48 s
