• energy efficient – choosing an energy saving machine can lower down your utility bills and at the same time helps to reduce environmental damage. without a map one will easily get lost. i have 25+ years’ experience as a professor of piano and a piano teacher. get a gas safe engineer to service the fire and check all is well. sketch, when we dance, we make ugly lines. smart but simple in every way. i also encourage you to read the chart. can i well the check with you. go from a 10" drop to an 11" rise. 