(1,19) (2,16) (3,18) (4,15) (5,14) (6,11) (7,12) (8,17) (9,20) (10,13) 
nodes: 347  conflicts: 7  modelTime: 659  solveTime: 464  totalTime: 1127  modelSize: 20646  readTime: 4 size: 10