Many thanks to Tom Troeger who on the way to leading a prayer service has sent the following suggestion:
Have people use the following Psalms followed by prayers based on them in this order:
Psalm 46
Prayers as God as refuge
Psalm 74 (vivid destruction of Jerusalem and temple)
Prayer on shattering of our symbols
Psalm 13
Prayer of Lament
Psalm 23
Prayer as Christ the risen Shepherd.
Benediction