"parents_age","Number_","Graph"
"18","3",""
"19","3",""
"20","6",""
"21","2",""
"21","7",""
"22","2",""
"22","10","F"
"23","5",""
"23","11","F"
"24","5",""
"24","12","F"
"25","6",""
"25","11","F"
"26","11","M"
"26","7",""
"27","6",""
"27","10","F"
"28","15","M"
"28","5",""
"29","12","M"
"29","11","F"
"30","7",""
"31","10","M"
"31","7",""
"32","6",""
"32","10","F"
"33","9",""
"33","6",""
"34","9",""
"34","6",""
"35","9",""
"35","8",""
"36","6",""
"36","3",""
"37","6",""
"38","9",""
"38","5",""
"39","5",""
"39","4",""
"40","6",""
"40","1",""
"41","6",""
"41","1",""
"42","3",""
"42","2",""
"43","8",""
"43","2",""
"44","3",""
"45","3",""
"46","7",""
"46","1",""
"47","4",""
"48","2",""
"49","2",""
"51","1",""
"53","2",""
"55","2",""
"56","1",""
"57","1",""
"58","2",""