File psl-1983/20-tests/main8.cmd artifact 2afa158094 part of check-in eb17ceb7f6

main8,dmain8,sub8,dsub8,sub7,Dsub7,sub6,Dsub6,sub5,Dsub5,sub4,Dsub4,sub3,Dsub3,sub2,Dsub2,20io