(1,19) (2,18) (3,16) (4,20) (5,11) (6,12) (7,17) (8,13) (9,15) (10,14) 
nodes: 911  conflicts: 4  modelTime: 758  solveTime: 926  totalTime: 1687  modelSize: 20646  readTime: 3 size: 10