(1,19) (2,17) (3,10) (4,9) (5,15) (6,23) (7,21) (8,16) (11,22) (12,20) (13,28) (14,27) (18,29) (24,30) (25,26) 
nodes: 3256  conflicts: 4  modelTime: 942  solveTime: 12275  totalTime: 13225  modelSize: 72264  readTime: 8 size: 15