G62 isometric in Z^3: False  #ordered pairs with d_G > l1: 552  max excess: 2 e.g. (3, 3, 2) (3, 1, 2)
   G62 x=0/2 piece isometric in plane grid: False
   G62 x=1/2 piece isometric in plane grid: False
   G62 x=2/2 piece isometric in plane grid: False
   G62 x=3/2 piece isometric in plane grid: False
   G62 x=4/2 piece isometric in plane grid: False
   G62 x=5/2 piece isometric in plane grid: False
   G62 x=6/2 piece isometric in plane grid: False
H73 isometric in Z^3: False  #ordered pairs with d_G > l1: 396  max excess: 2 e.g. (4, 4, 1) (4, 1, 4)
   H73 x=0/2 piece isometric in plane grid: False
   H73 x=1/2 piece isometric in plane grid: False
   H73 x=2/2 piece isometric in plane grid: False
   H73 x=3/2 piece isometric in plane grid: True
   H73 x=4/2 piece isometric in plane grid: True
   H73 x=5/2 piece isometric in plane grid: True
   H73 x=6/2 piece isometric in plane grid: False
   H73 x=7/2 piece isometric in plane grid: False
   H73 x=8/2 piece isometric in plane grid: False
