bt
f 0
info locals
f 1
info locals
f 2
info locals
f 3
info locals
f 4
info locals
f 5 
info locals
f 6
info locals
f 7
info locals
f 8
info locals
f 9
info locals
f 10
info locals
f 11
info locals
f 12
info locals
f 13
info locals
f 14
info locals
f 15
info locals
f 16
info locals
f 17
info locals
f 18
info locals
f 19
info locals
f 20
info locals
f 21
info locals
f 22
info locals
f 23
info locals
f 24
info locals
f 25
info locals
f 26
info locals
f 27
info locals
f 28
info locals
f 29
info locals
f 30
info locals
kill
q