(1,18) (2,12) (3,16) (4,13) (5,17) (6,20) (7,19) (8,11) (9,15) (10,14) 
nodes: 447  conflicts: 6  modelTime: 692  solveTime: 846  totalTime: 1542  modelSize: 20646  readTime: 4 size: 10