H part

H partH partH partH partH partH part
H partH partH partH partH partH part
H partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH partH part