1[[Vecsmall([17,5,9,8,3,7,20,15,11,2,19,10,6,1,14,18,13,12,16,4]),Vecsmall([2,20,6,11,7,18,16,9,13,4,17,8,12,5,3,14,10,15,1,19])],Vecsmall([10,2])]
2