file ../out/trough_t2.json
|V|=12 |E|=19 squares=8 cubes=0 chi=1 connected=True
Betti numbers over GF(2) (b0,b1,b2,b3) = (1, 0, 0, 0)
pieces that are NOT simply connected (axis, alpha, chi): [(1, 0.0, 0), (1, 0.5, 0)]
  axis 0: #integer pieces=3  #half-integer pieces=2
  axis 1: #integer pieces=2  #half-integer pieces=1
  axis 2: #integer pieces=2  #half-integer pieces=1
corners: []
greedy random corner peelings: 5 of 5 got stuck (remaining complex has >1 vertex)
