Prime p₀= 981838785008279657 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 26 58 2 10 14 10 36 18 8 18 36 10 14 10 2 58 26 (?)
a_n: 0 26 84 86 96 110 120 156 174 182 200 236 246 260 270 272 330 356
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: 356
Found by: XAVER
db: batch=76, k=18, 26 58 2 10 14 10 36 18 8

TPT(14)	981837742399675241	0 2 36 38 90 92 108 110 150 152 216 218 246 248	-1042608604416
SPT(16)	981838046741799031	0 52 70 72 78 136 162 180 208 226 252 310 316 318 336 388	-738266480626
STPT(10)	981838159573132247	0 2 12 14 42 44 72 74 84 86	-625435147410
STPT(10)	981838298356176647	0 2 12 14 42 44 72 74 84 86	-486652103010
STPT(10)	981838343737790681	0 2 6 8 18 20 30 32 36 38	-441270488976
SPT(16)	981838560009907339	0 12 24 28 64 94 102 108 124 130 138 168 204 208 220 232	-224998372318
STPT(10)	981838861488838151	0 2 66 68 138 140 210 212 276 278	76480558494
STPT(10)	981839041515156239	0 2 48 50 60 62 72 74 120 122	256506876582
SPT(16)	981839087798561689	0 100 120 124 144 162 180 190 222 232 250 268 288 292 312 412	302790282032
SPT(16)	981839095558440577	0 12 76 96 112 126 142 156 250 264 280 294 310 330 394 406	310550160920
STPT(10)	981839181381370139	0 2 18 20 60 62 102 104 120 122	396373090482