cd    01; mkdaydir
cd ../02; mkdaydir
cd ../03; mkdaydir
cd ../04; mkdaydir
cd ../05; mkdaydir
cd ../06; mkdaydir
cd ../07; mkdaydir
cd ../08; mkdaydir
cd ../09; mkdaydir
cd ../10; mkdaydir
cd ../11; mkdaydir
cd ../12; mkdaydir
cd ..
