(1,18) (2,13) (3,14) (4,19) (5,16) (6,17) (7,11) (8,20) (9,15) (10,12) 
nodes: 557  conflicts: 7  modelTime: 761  solveTime: 682  totalTime: 1447  modelSize: 20646  readTime: 4 size: 10