<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>COLLIERS INTL GROUP INC</nameOfIssuer>
			<titleOfClass>SUB VTG SHS</titleOfClass>
			<cusip>194693107</cusip>
			<value>131117</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2172617</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>2172617</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AON PLC</nameOfIssuer>
			<titleOfClass>SHS CL A</titleOfClass>
			<cusip>G0408V102</cusip>
			<value>91221</value>
			<shrsOrPrnAmt>
				<sshPrnamt>680700</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>680700</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CITIGROUP INC</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>172967424</cusip>
			<value>109040</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1465400</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>1465400</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CHARTER COMMUNICATIONS INC N</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>16119P108</cusip>
			<value>164616</value>
			<shrsOrPrnAmt>
				<sshPrnamt>489711</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>489711</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CREDIT ACCEP CORP MICH</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>225310101</cusip>
			<value>135076</value>
			<shrsOrPrnAmt>
				<sshPrnamt>417571</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>417571</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>EXPRESS SCRIPTS HLDG CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>30219G108</cusip>
			<value>197507</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2645414</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>2645414</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>HCA HEALTHCARE INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>40412C101</cusip>
			<value>37007</value>
			<shrsOrPrnAmt>
				<sshPrnamt>421200</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>421200</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>INTERNATIONAL GAME TECHNOLOG</nameOfIssuer>
			<titleOfClass>SHS USD</titleOfClass>
			<cusip>G4863A108</cusip>
			<value>108462</value>
			<shrsOrPrnAmt>
				<sshPrnamt>4091355</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>4091355</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ORACLE CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>68389X105</cusip>
			<value>64317</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1360065</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>1360065</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PRA GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>69354N106</cusip>
			<value>78558</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2366214</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>2366214</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>REALOGY HLDGS CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>75605Y106</cusip>
			<value>16044</value>
			<shrsOrPrnAmt>
				<sshPrnamt>605452</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>605452</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SERITAGE GROWTH PPTYS</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>81752R100</cusip>
			<value>48352</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1195359</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>1195359</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>WELLS FARGO CO NEW</nameOfIssuer>
			<titleOfClass>*W EXP 10/28/201</titleOfClass>
			<cusip>949746101</cusip>
			<value>138723</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2286520</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>NONE</otherManager>
			<votingAuthority>
				<Sole>2286520</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
</informationTable>
