ZIG ZAG, 4 Nodes with pruning
HJ order pruning enabled: 1
Level 0:
0001, 0010, 0100, 1000
Level 1:
0011, 0101, 1001, 0110, 1010, 1100
Level 2:
0111, 1011, 1101, 1110
Level 3:
1111

Output plans (best plan 1):
0.(2.41097e+06)[1111] NLJ
 -> left:
    (137.247)[0111] HJ
     -> left:
        (4.57993)[0011] HJ
         -> left:
            (0.0327213)[0001][test.nss0] COLLSCAN
         -> right:
            (3.30485)[0010][test.nss1] COLLSCAN
     -> right:
        (6.57698)[0100][test.nss2] COLLSCAN
 -> right:
    (9.84911)[1000][test.nss3] COLLSCAN

1.(37670.1)[1111] HJ
 -> left:
    (9.84911)[1000][test.nss3] COLLSCAN
 -> right:
    (137.247)[0111] HJ
     -> left:
        (4.57993)[0011] HJ
         -> left:
            (0.0327213)[0001][test.nss0] COLLSCAN
         -> right:
            (3.30485)[0010][test.nss1] COLLSCAN
     -> right:
        (6.57698)[0100][test.nss2] COLLSCAN

