Prime p₀= 849665199448137311 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 18 36 44 48 12 36 42 22 42 36 12 48 44 36 18 12 (?)
a_n: 0 12 30 66 110 158 170 206 248 270 312 348 360 408 452 488 506 518
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 518
Found by: ChelseaOilman
db: batch=73, k=18, 12 18 36 44 48 12 36 42 22

STPT(10)	849664494195120209	0 2 48 50 90 92 132 134 180 182	-705253017102
SPT(16)	849664808853123293	0 18 24 38 60 116 128 156 158 186 198 254 276 290 296 314	-390595014018
SPT(16)	849664923450081253	0 34 60 64 84 88 106 130 144 168 186 190 210 214 240 274	-275998056058
STPT(10)	849664999854272387	0 2 30 32 60 62 90 92 120 122	-199593864924
SPT(20)	849665052795046009	0 12 22 40 58 60 88 112 172 190 222 240 300 324 352 354 372 390 400 412	-146653091302
STPT(10)	849665175738086759	0 2 18 20 60 62 102 104 120 122	-23710050552
SPT(16)	849665909378834131	0 28 42 70 90 126 138 148 210 220 232 268 288 316 330 358	709930696820
STPT(10)	849666928666088591	0 2 36 38 78 80 120 122 156 158	1729217951280
STPT(10)	849666972629625047	0 2 42 44 102 104 162 164 204 206	1773181487736
TPT(14)	849667091212380359	0 2 48 50 72 74 78 80 120 122 198 200 240 242	1891764243048
SPT(16)	849667528345543639	0 28 30 34 72 78 84 90 112 118 124 130 168 172 174 202	2328897406328