(1,17) (2,16) (3,15) (4,18) (5,20) (6,12) (7,13) (8,19) (9,14) (10,11) 
nodes: 1913  conflicts: 5  modelTime: 810  solveTime: 1888  totalTime: 2703  modelSize: 20646  readTime: 4 size: 10