(1,18) (2,12) (3,19) (4,11) (5,17) (6,15) (7,14) (8,20) (9,13) (10,16) 
nodes: 355  conflicts: 0  modelTime: 654  solveTime: 422  totalTime: 1079  modelSize: 20646  readTime: 3 size: 10