Revert "Revert "Up to Chapter 14""

This reverts commit 0906778ef38b664db8e2bfbec41cdcf963241320.
Revert "Revert "Revert "Up to Chapter 14"""

This reverts commit 6f636b875fc4476abbecb574a0c184f37355d728.
Revert "Revert "Revert "Revert "Up to Chapter 14""""

This reverts commit 71bd80dace7c4cd1fbff8e62dac97c11c691a55f.
Revert "Revert "Revert "Up to Chapter 14"""

This reverts commit f8386d1ea09d6be05b04b81798b948c1041b66c9.
Revert "Revert "Up to Chapter 14""

This reverts commit ba9044d3e11e4413b16bba372d1e751370c95016.
Revert "Up to Chapter 14"

This reverts commit 4c395e59dbda38f5874482218d23587af1a0abad.
Revert "Up to 13.2"

This reverts commit 9c56b285e8034e844753e1f30af861f335c36e02.