Prime p₀= 3350381916777887539 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 10 12 6 20 16 14 16 20 16 2 16 20 16 14 16 20 6 12 10 (?)
a_n: 0 10 22 28 48 64 78 94 114 130 132 148 168 184 198 214 234 240 252 262
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: 262
Found by: conf [MM]
db: batch=83, k=20, 10 12 6 20 16 14 16 20 16 2

SPT(16)	3350380314468697841	0 6 38 48 50 60 86 108 140 162 188 198 200 210 242 248	-1602309189698
SPT(16)	3350381289875843341	0 10 16 60 66 72 82 96 172 186 196 202 208 252 258 268	-626902044198
SPT(16)	3350381368570707829	0 154 168 180 190 204 208 250 312 354 358 372 382 394 408 562	-548207179710
TPT(16)	3350381648557826579	0 2 12 14 72 74 138 140 222 224 240 242 300 302 342 344	-268220060960
SPT(16)	3350381828722207577	0 2 26 36 62 90 132 152 204 224 266 294 320 330 354 356	-88055679962
STPT(10)	3350381899433470217	0 2 30 32 42 44 54 56 84 86	-17344417322
STPT(10)	3350381944485290081	0 2 6 8 48 50 90 92 96 98	27707402542
STPT(10)	3350382426875617949	0 2 12 14 30 32 48 50 60 62	510097730410
STPT(10)	3350382429502484417	0 2 30 32 42 44 54 56 84 86	512724596878
STPT(10)	3350382610427447597	0 2 30 32 60 62 90 92 120 122	693649560058
SPT(16)	3350382823952724379	0 4 10 40 42 54 84 138 154 208 238 250 252 282 288 292	907174836840