(1,13) (2,12) (3,16) (4,11) (5,14) (6,19) (7,17) (8,20) (9,18) (10,15) 
nodes: 556  conflicts: 3  modelTime: 758  solveTime: 782  totalTime: 1544  modelSize: 20646  readTime: 4 size: 10