(1,19) (2,18) (3,11) (4,17) (5,12) (6,15) (7,14) (8,13) (9,20) (10,16) 
nodes: 2194  conflicts: 9  modelTime: 657  solveTime: 1894  totalTime: 2557  modelSize: 20646  readTime: 5 size: 10