c d=2 path done, nodes 46
c d=3 path done, nodes 58
c d=3 cycle done, nodes 58
c d=4 path done, nodes 338
c d=4 cycle done, nodes 356
c d=5 path done, nodes 1662
c d=5 cycle done, nodes 1545
V nv=7 bdry=1 orientable=0 diam=5 F=10 : 012 023 034 045 056 124 146 236 256 346
V nv=7 bdry=1 orientable=0 diam=5 F=10 : 012 023 034 045 056 125 134 136 145 356
c d=6 path done, nodes 5217
c d=6 cycle done, nodes 5495
maxdeg: search nodes 14775
  used vertices 7: surfaces with boundary 1230 (max dual diameter 5), closed 36 (max 3); with diam >= nv-2: 2 (max diam among orientable ones: with boundary -1, closed -1)
