10/9/2019
Fully updated October 2019, with all errata corrected.
Revised 6/23/2011
Intarsia
Begin by making eight roughly equal balls from each color A and B.
10/9/2019
Fully updated October 2019, with all errata corrected.
Revised 6/23/2011
Intarsia
Begin by making eight roughly equal balls from each color A and B.