(1,18) (2,13) (3,16) (4,19) (5,14) (6,17) (7,12) (8,15) (9,20) (10,11) 
nodes: 431  conflicts: 4  modelTime: 763  solveTime: 582  totalTime: 1349  modelSize: 20646  readTime: 4 size: 10