Here is an example custom.txt file for the SSC method.
Any line that does not begin with a command is ignored.

step eoedge
movegroup 1
prunedepth 5
searchdepth 5
epmask 0x0000ff0f0000
eomask 0xffffffffffff
cpmask 0x00000000
comask 0x00000000
cnmask 0xfff

step co
movegroup 4
prunedepth 7
searchdepth 7
epmask 0x0000ffff0000
eomask 0xffffffffffff
cpmask 0x00000000
comask 0xffffffff
cnmask 0xfff

step cp
movegroup 4
prunedepth 8
searchdepth 8
epmask 0x0000ffff0000
eomask 0xffffffffffff
cpmask 0xffffffff
comask 0xffffffff
cnmask 0xfff

step l8e
movegroup 9
prunedepth 7
searchdepth 8
epmask 0xffffffffffff
eomask 0xffffffffffff
cpmask 0xffffffff
comask 0xffffffff
cnmask 0xfff

all eoedge co cp l8e