COMMENT ⊗ VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 C00003 ENDMK C⊗; αXDEFINE ⊗↔ αXSTOPZERO⊗↔αLαFAαβ\a⊗↔αxstopall⊗↔αβlαβ⊗↓ αXDEFINE ⊗↔ αβLαβAαβ+αβ4αβ9αβLαβ+αβCαβ+αβ4αβ9αβLαβ+αβCαβ+αβ4αβ9αβLαβ+αβCαβ+αβ4αβ9αβL αβ+αβCαβ+αβ9αβ9αβLαβEα⊗=αDα⊗=αDα⊗=αDα⊗↑α⊗=αDα⊗↔αβ⊗↓