(1,18) (2,16) (3,19) (4,11) (5,15) (6,12) (7,17) (8,13) (9,20) (10,14) 
nodes: 263  conflicts: 0  modelTime: 577  solveTime: 488  totalTime: 1069  modelSize: 20646  readTime: 4 size: 10