Prime p₀= 1539775612420706027 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 2 10 2 12 4 36 24 14 28 14 24 36 4 12 2 10 2 (?)
a_n: 0 2 12 14 26 30 66 90 104 132 146 170 206 210 222 224 234 236
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: 236
Found by: vanos0512
db: batch=78, k=18, 2 10 2 12 4 36 24 14 28

SPT(16)	1539774438737284313	0 14 36 44 54 56 104 114 200 210 258 260 270 278 300 314	-1173683421714
TPT(14)	1539774473101557149	0 2 30 32 42 44 72 74 78 80 132 134 198 200	-1139319148878
SPT(13)	1539774808919308067	0 30 36 42 66 72 96 120 126 150 156 162 192	-803501397960
STPT(10)	1539774863486673431	0 2 36 38 78 80 120 122 156 158	-748934032596
STPT(10)	1539775196725756091	0 2 6 8 48 50 90 92 96 98	-415694949936
STPT(10)	1539775385519563187	0 2 30 32 72 74 114 116 144 146	-226901142840
STPT(10)	1539775855763801231	0 2 36 38 78 80 120 122 156 158	243343095204
SPT(16)	1539775910878122587	0 24 54 66 80 102 134 146 390 402 434 456 470 482 512 536	298457416560
SPT(16)	1539776151445506809	0 14 48 60 92 132 158 162 170 174 200 240 272 284 318 332	539024800782
SPT(13)	1539776267860271369	0 12 18 48 60 78 90 102 120 132 162 168 180	655439565342
SPT(16)	1539776496277187687	0 2 24 32 44 72 80 110 126 156 164 192 204 212 234 236	883856481660