(1,20) (2,15) (3,18) (4,14) (5,11) (6,16) (7,19) (8,12) (9,17) (10,13) 
nodes: 846  conflicts: 7  modelTime: 703  solveTime: 1552  totalTime: 2259  modelSize: 20646  readTime: 4 size: 10