(1,18) (2,19) (3,16) (4,14) (5,17) (6,12) (7,20) (8,13) (9,11) (10,15) 
nodes: 393  conflicts: 1  modelTime: 654  solveTime: 577  totalTime: 1235  modelSize: 20646  readTime: 4 size: 10