sed -rn "
/^08-02-29/{
s/(^08-02-29[[:blank:]]).+/\1/
N
s/\n//
s/^([0-9-]+[[:blank:]])\
[[:blank:]]*\
([^[:blank:]]+[[:blank:]])\
[[:blank:]]*\
([0-9.]+[[:blank:]])\
[[:blank:]]*\
([0-9.]+[[:blank:]])\
.+/\1\3\4\2/p
}
" unor.txt >unor_o.txt