theorem Th20: :: SCMFSA8C:28

for a being Int-Location
for I, J being MacroInstruction of SCM+FSA
for n being Element of NAT st n < ((card I) + (card J)) + 3 holds
( n in dom (if>0 (a,I,J)) & (if>0 (a,I,J)) . n <> halt SCM+FSA )