Argentina: Tier 1 - 2011-12

Argentina: Tier 1 - 2011-12 - Earliest Hamiltonian win cycle
Independiente beat Boca Juniors 5-4 (A) on 11 Mar 2012
Boca Juniors beat San Martín 1-0 (H) on 11 Sep 2011
San Martín beat Unión de Santa Fe 2-0 (H) on 4 Dec 2011
Unión de Santa Fe beat Newell's Old Boys 2-1 (H) on 6 Nov 2011
Newell's Old Boys beat Colón 3-0 (A) on 9 Mar 2012
Colón beat Olimpo 1-0 (A) on 22 Aug 2011
Olimpo beat Belgrano Córdoba 4-1 (H) on 17 Feb 2012
Belgrano Córdoba beat Racing Club 3-2 (A) on 26 Nov 2011
Racing Club beat Banfield 1-0 (A) on 22 Aug 2011
Banfield beat All Boys 1-0 (A) on 17 Sep 2011
All Boys beat Argentinos Juniors 1-0 (H) on 6 Dec 2011
Argentinos Juniors beat Godoy Cruz 1-0 (H) on 19 Nov 2011
Godoy Cruz beat Arsenal 2-1 (A) on 3 Sep 2011
Arsenal beat San Lorenzo 1-0 (H) on 25 Oct 2011
San Lorenzo beat Vélez Sársfield 2-1 (A) on 21 Sep 2011
Vélez Sársfield beat Tigre 3-1 (A) on 9 Dec 2011
Tigre beat Atlético Rafaela 3-0 (H) on 25 Nov 2011
Atlético Rafaela beat Lanús 2-1 (H) on 1 Oct 2011
Lanús beat Estudiantes 2-1 (H) on 4 Sep 2011
Estudiantes beat Independiente 2-0 (H) on 25 Feb 2012

HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.