Prime p₀= 1097063380065104831 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 2 24 10 2 40 14 30 4 30 14 40 2 10 24 2 30 (?)
a_n: 0 30 32 56 66 68 108 122 152 156 186 200 240 242 252 276 278 308
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: 308
Found by: stoneageman
db: batch=76, k=18, 30 2 24 10 2 40 14 30 4

SPT(16)	1097062230430487863	0 6 28 34 48 138 156 166 168 178 196 286 300 306 328 334	-1149634616968
STPT(12)	1097062375644065639	0 2 18 20 42 44 48 50 72 74 90 92	-1004421039192
STPT(10)	1097063063160019127	0 2 30 32 42 44 54 56 84 86	-316905085704
SPT(16)	1097063096129036111	0 48 50 56 78 138 140 168 188 216 218 278 300 306 308 356	-283936068720
STPT(10)	1097063182924008227	0 2 30 32 72 74 114 116 144 146	-197141096604
STPT(10)	1097063348008822889	0 2 30 32 60 62 90 92 120 122	-32056281942
SPT(16)	1097063395950921803	0 56 66 84 98 104 108 126 158 176 180 186 200 218 228 284	15885816972
SPT(16)	1097063726720374591	0 6 22 66 156 162 250 280 288 318 406 412 502 546 562 568	346655269760
STPT(10)	1097063820313855487	0 2 30 32 60 62 90 92 120 122	440248750656
SPT(18)	1097063835994846193	0 38 68 78 80 90 126 138 140 144 146 158 194 204 206 216 246 284	455929741362
SPT(16)	1097063866103831011	0 42 66 70 112 162 178 190 228 240 256 306 348 352 376 418	486038726180