(1,18) (2,11) (3,15) (4,17) (5,20) (6,14) (7,19) (8,16) (9,12) (10,13) 
nodes: 1631  conflicts: 4  modelTime: 677  solveTime: 2455  totalTime: 3136  modelSize: 20646  readTime: 4 size: 10