Planar vertically indecomposable distributive lattices up to size 22

1
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45 28999047 615.808689559
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46 46403135 1.60016068804
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47 73855998 1.5916165578
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48 118082013 1.59881412746
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49 188075714 1.59275497785
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50 300518592 1.59785963647
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51 478895279 1.5935629001
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52 764883307 1.59718280915
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53 1219327988 1.59413596406
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54 1946904639 1.59670298571
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55 3104421911 1.59454235652
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56 4955783476 1.59636274259
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57 7903635023 1.5948305775
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58 12615161431 1.59612145478
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59 20121623430 1.59503495378
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60 32113112010 1.5959503527
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61 51226189859 1.59517987055
Time: CPU 2309.74 s, Wall: 2323.58 s
62 81748239784 1.59582900874

Peter Jipsen --- March 2014 --- Chapman University