<Li> 55 floors including mechanical </Li> <Tr> <Th> 19 </Th> <Td> ICE West (ICE I) </Td> <Td> </Td> <Td> 202 / 663 </Td> <Td> 57 </Td> <Td> 2014 </Td> <Td> Residential </Td> <Td> </Td> </Tr> <Tr> <Th> 20 </Th> <Td> Bay Adelaide Centre East Tower </Td> <Td> </Td> <Td> 190 / 623 </Td> <Td> 44 </Td> <Td> 2016 </Td> <Td> Commercial </Td> <Td> </Td> </Tr> <Tr> <Th> 21 </Th> <Td> EY Tower </Td> <Td> </Td> <Td> 188 / 617 </Td> <Td> 40 </Td> <Td> 2017 </Td> <Td> Commercial </Td> <Td> </Td> </Tr>

How many floors is the bmo building in toronto