(1,15) (2,16) (3,19) (4,14) (5,13) (6,11) (7,20) (8,18) (9,17) (10,12) 
nodes: 746  conflicts: 7  modelTime: 680  solveTime: 1413  totalTime: 2098  modelSize: 20646  readTime: 5 size: 10