COMMENT ā VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 cpen w1 draw 2{0,1}..7{1,0}..8{0,-1} C00003 ENDMK Cā; cpen; w1 draw 2{0,1}..7{1,0}..8{0,-1}; draw 8..9; 30 draw 9; % w1 should now be reset to its original value