(1,19) (2,14) (3,15) (4,12) (5,16) (6,11) (7,18) (8,17) (9,13) (10,20) 
nodes: 427  conflicts: 0  modelTime: 691  solveTime: 691  totalTime: 1385  modelSize: 20646  readTime: 3 size: 10