(1,20) (2,19) (3,11) (4,12) (5,15) (6,14) (7,13) (8,16) (9,17) (10,18) 
nodes: 431  conflicts: 1  modelTime: 693  solveTime: 831  totalTime: 1527  modelSize: 20646  readTime: 3 size: 10