H 0 h r

H 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h r
H 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h r
H 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h rH 0 h r