then the last option is to look for luck. who have 64-core processors.

different 2 symbols for seed give different results

pz 20 example...

step 1100006 seed 000000111011001011000011111101 bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
step 1532829 seed 000001001101100011010111111001 bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...
step 1129134 seed AAAAAAaaaAaaaaAAaaAaaAaAAaaaAA bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...

step 494992 seed BBBBBBbBBBBbBbbbBbbbbbBbBbbBbb bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
step 548744 seed BBBBBBbBBbBbbbBBbbBBbbbbbbBBbb bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
step 896722 seed BBBBBBbbBbBBbBbbBbbbBbbBbbBBbb bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...
step 1325957 seed SSSSSsSSSSsSssssSsSSsssssSsssS bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...
step 5492813 seed RRRRrrRRrRrRRrrRrrrRRRrRRrrrrr bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
step 6988942 seed RRRRrrrRrrrrRRrrrRRrrRRRrRRRrr bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
step 7290958 seed RRRRrrrrRrrRRRrrrRRRrrRrrRRrrR bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
step 7721483 seed RRRRrrrrrrrrrRrrRrrRRrRRRRrRRR bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
step 8730248 seed RRRrRRrRRrrrrRrRrrrRrRrRrRRRrr bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...
step 1811954 seed OOOOOoOoOooooOoOOOooooooooOOOO bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...
step 1873426 seed VVVVVvVvvVVvvvVvvVvVvVVvVvvvvV bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...
step 430546 seed WWWWWWWwwwwWwWwWWwwWwWwwWWwwww bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...
step 3821040 seed XXXXxXXxxXXxXxxxXxxxXXxxxXXxXx bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...
step 2652540 seed JJJJJjjjJJJjJjjjjjJjjjJJJJjjjJ bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
step 2777464 seed JJJJJjjjJjJJjjjjJjJJjjjjJJJJjj bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...
step 765336 seed FFFFFFfFfffFfffffFffFFFFffFffF bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
step 2367636 seed FFFFFffFfFFfffFFFffFffffffFfFF bit 11010010110001010101 dec 863317 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum
...

it turns out for different 2 seed symbols we have 200-300 collisions

22 sym len
6892620648693261354600   76!/38!/38!
1000000000000000000000 =
5892620648693261354600 / 2^64 319,4396054473088187643 collision

that is, there are already 1000-1500 collisions on 5 different 2-sign seeds

200 Aa
200 Bb
200 Cc
200 Dd
200 Ff

5 1000 collisions

10 2000 collisions

15 3000 collisions

20 4000 collisions

25 5000 collisions

30 6000 collisions

35 7000 collisions

40 8000 collisions

45 9000 collisions

50 10000 collisions

100 20000 collisions

500 100000 collisions