series,Crossing-and-call steps,Cumulative wrapper visits
Naive retained chain,0,0
Naive retained chain,1,1
Naive retained chain,2,3
Naive retained chain,3,6
Naive retained chain,4,10
Naive retained chain,5,15
Naive retained chain,6,21
Naive retained chain,7,28
Naive retained chain,8,36
Naive retained chain,9,45
Naive retained chain,10,55
Naive retained chain,11,66
Naive retained chain,12,78
Naive retained chain,13,91
Naive retained chain,14,105
Naive retained chain,15,120
Naive retained chain,16,136
Naive retained chain,17,153
Naive retained chain,18,171
Naive retained chain,19,190
Naive retained chain,20,210
Hypothetical single check,0,0
Hypothetical single check,1,1
Hypothetical single check,2,2
Hypothetical single check,3,3
Hypothetical single check,4,4
Hypothetical single check,5,5
Hypothetical single check,6,6
Hypothetical single check,7,7
Hypothetical single check,8,8
Hypothetical single check,9,9
Hypothetical single check,10,10
Hypothetical single check,11,11
Hypothetical single check,12,12
Hypothetical single check,13,13
Hypothetical single check,14,14
Hypothetical single check,15,15
Hypothetical single check,16,16
Hypothetical single check,17,17
Hypothetical single check,18,18
Hypothetical single check,19,19
Hypothetical single check,20,20