top symbol: 6 7x5-grid: 57 56 55 53 52 50 49 47 46 44 43 42 40 39 37 36 34 33 32 30 29 27 26 24 23 22 20 19 17 16 14 13 12 8 7 Grids: 9 11 15 18 21 25 28 31 35 38 41 45 48 51 54 Heizung: 1-2, 61-62