Prime p₀= 1193653611408767863 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 12 46 8 36 4 30 44 28 2 28 44 30 4 36 8 46 12 18 (?)
a_n: 0 18 30 76 84 120 124 154 198 226 228 256 300 330 334 370 378 424 436 454
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 454
Found by: stoneageman
db: batch=77, k=20, 18 12 46 8 36 4 30 44 28 2

STPT(10)	1193652925932921197	0 2 42 44 72 74 102 104 144 146	-685475846666
STPT(10)	1193653286838864491	0 2 6 8 48 50 90 92 96 98	-324569903372
STPT(10)	1193653377059708231	0 2 6 8 18 20 30 32 36 38	-234349059632
TPT(14)	1193653435244206661	0 2 6 8 48 50 60 62 96 98 156 158 228 230	-176164561202
STPT(10)	1193653452793598957	0 2 30 32 42 44 54 56 84 86	-158615168906
SPT(16)	1193653465837656071	0 6 30 72 146 150 210 222 266 278 338 342 416 458 482 488	-145571111792
STPT(10)	1193653731116273417	0 2 12 14 42 44 72 74 84 86	119707505554
SPT(16)	1193653770967969457	0 2 66 72 156 170 222 306 326 410 462 476 560 566 630 632	159559201594
STPT(10)	1193653995103490021	0 2 6 8 48 50 90 92 96 98	383694722158
SPT(16)	1193654136138689839	0 12 28 54 60 82 102 120 172 190 210 232 238 264 280 292	524729921976
STPT(10)	1193654619909512741	0 2 36 38 78 80 120 122 156 158	1008500744878