(1,12) (2,11) (3,18) (4,17) (5,14) (6,19) (7,16) (8,20) (9,13) (10,15) 
nodes: 238  conflicts: 3  modelTime: 654  solveTime: 432  totalTime: 1089  modelSize: 20646  readTime: 3 size: 10