(1,15) (2,13) (3,12) (4,11) (5,20) (6,17) (7,18) (8,16) (9,14) (10,19) 
nodes: 239  conflicts: 0  modelTime: 691  solveTime: 720  totalTime: 1415  modelSize: 20646  readTime: 3 size: 10