Prime p₀= 1022675946234501859 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 32 12 4 2 24 60 6 22 6 60 24 2 4 12 32 10 (?)
a_n: 0 10 42 54 58 60 84 144 150 172 178 238 262 264 268 280 312 322
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: 322
Found by: Theadalus
db: batch=76, k=18, 10 32 12 4 2 24 60 6 22

SPT(16)	1022674966276379177	0 24 42 56 66 72 80 110 126 156 164 170 180 194 212 236	-979958122682
SPT(16)	1022675278698537733	0 54 76 84 106 114 174 180 184 190 250 258 280 288 310 364	-667535964126
SPT(16)	1022675306787738449	0 2 32 42 48 62 108 170 252 314 360 374 380 390 420 422	-639446763410
SPT(16)	1022675468902071463	0 6 10 34 70 78 100 124 150 174 196 204 240 264 268 274	-477332430396
STPT(10)	1022675555937585029	0 2 18 20 30 32 42 44 60 62	-390296916830
TPT(14)	1022675861132427869	0 2 12 14 42 44 90 92 108 110 120 122 162 164	-85102073990
SPT(16)	1022676061861758659	0 32 50 68 78 84 92 120 122 150 158 164 174 192 210 242	115627256800
STPT(10)	1022676894469019747	0 2 12 14 42 44 72 74 84 86	948234517888
STPT(10)	1022677065550470917	0 2 30 32 72 74 114 116 144 146	1119315969058
STPT(10)	1022677247168453057	0 2 24 26 42 44 60 62 84 86	1300933951198
STPT(10)	1022677316357066969	0 2 18 20 30 32 42 44 60 62	1370122565110