(1,13) (2,11) (3,18) (4,16) (5,17) (6,12) (7,14) (8,20) (9,19) (10,15) 
nodes: 455  conflicts: 2  modelTime: 661  solveTime: 467  totalTime: 1131  modelSize: 20646  readTime: 3 size: 10