Drawings:

Right Handed Sums:     # Sums = 4,  Max # Summands = 6,   (Min, Mean, Max) Sum Values = (12, 16, 25)
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Left Handed Sums:     # Sums = 2,  Max # Summands = 5,   (Min, Mean, Max) Sum Values = (13, 18, 22)
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Right Handed Sum Detail: - Click on column name to sort
# Color Sum Schema Sum Cord Sum Cord Value # Summands Summands
1
p21, 2 : 12W:AB125p24: 1AB + p25: 7W:MB + p26: 1W:KB + p27: 2W:MB + p28: 1W:MB
2
p92, 1 : 25W:MB255p12: 8AB + p13: 1MB + p14: 1AB + p15: 0AB + p16: 15AB
3
p164, 3 : 15AB156p27: 2W:MB + p28: 1W:MB + p29: 6W:AB + p30: 1W:AB + p31: 3W:MB + p32: 2W:AB
4
p3710, 3 : 13MB133p40: 2MB + p41: 10MB + p42: 1MB

Left Handed Sum Detail: - Click on column name to sort
# Color Sum Schema Sum Cord Sum Cord Value # Summands Summands
1
p3710, 3 : 13MB135p28: 1W:MB + p29: 6W:AB + p30: 1W:AB + p31: 3W:MB + p32: 2W:AB
2
p4413, 1 : 22AB225p36: 2W:AB + p37: 13MB + p38: 1MB + p39: 4AB + p40: 2MB

Khipu Notes:
1. Pendant 21 has its 6 subsidiaries attached through the doubled end. The string is tied in a single knot about the primary cord. Measurements are taken from the doubled end up to the knotted end. See Urton's notes for picture.