(1,20) (2,16) (3,15) (4,13) (5,11) (6,19) (7,12) (8,17) (9,18) (10,14) 
nodes: 485  conflicts: 1  modelTime: 654  solveTime: 482  totalTime: 1139  modelSize: 20646  readTime: 3 size: 10