dpm protection groups parsing

cls
$file = Get-Content "dpm-01_prot_group.txt" | Out-String

#$regexStr = "Options for Scope (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\r\n\r\n\tDHCP Standard Options :\r\n\tGeneral Option Values:\r\n\t(OptionId : (\d+) \r\n\tOption Value: \r\n\t\tNumber of Option Elements = \d+\r\t\tOption Element Type = \w\r\n\t\tOption Element Value = ([\r\n]+)\r\n)+"
$regexStr = "(\w+) +: ([^\r\n]+)\r\n"
$regex = [regex]::Matches($file, $regexStr, [System.Text.RegularExpressions.RegexOptions]::Multiline -bor [System.Text.RegularExpressions.RegexOptions]::IgnoreCase)

$objArr = @()
$i = 0
$obj = New-Object System.Object
$regex | foreach {
    if ($i -eq 8) {
        $i = 0
        $objArr += $obj
        $obj = New-Object System.Object

    }
    $obj | Add-Member -Name ($_.Groups[1].Value) -MemberType NoteProperty -Value ($_.Groups[2].Value)
    $i++

}
#$objArr | ft DiskAllocation
$objArr | Export-Csv "DPM.csv" -Encoding UTF8 -Delimiter ";" -NoTypeInformation