Prime p₀= 2549560848010860779 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 2 16 14 10 6 72 2 4 2 72 6 10 14 16 2 12 (?)
a_n: 0 12 14 30 44 54 60 132 134 138 140 212 218 228 242 258 260 272
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: 272
Found by: JayPi
db: batch=82, k=18, 12 2 16 14 10 6 72 2 4

STPT(10)	2549559602583209429	0 2 12 14 90 92 168 170 180 182	-1245427651350
SPT(16)	2549559649888315957	0 76 102 106 120 132 144 166 210 232 244 256 270 274 300 376	-1198122544822
SPT(16)	2549559852005493179	0 2 14 24 32 74 90 102 212 224 240 282 290 300 312 314	-996005367600
STPT(10)	2549559858315703967	0 2 24 26 42 44 60 62 84 86	-989695156812
STPT(10)	2549559877982539319	0 2 18 20 60 62 102 104 120 122	-970028321460
SPT(16)	2549560022464268087	0 14 32 54 60 80 96 102 134 140 156 176 182 204 222 236	-825546592692
SPT(16)	2549561664934204451	0 42 60 72 86 98 110 116 252 258 270 282 296 308 326 368	816923343672
STPT(10)	2549561862050670749	0 2 78 80 120 122 162 164 240 242	1014039809970
TPT(14)	2549561864408175479	0 2 90 92 120 122 210 212 228 230 252 254 282 284	1016397314700
STPT(10)	2549562070668682799	0 2 78 80 120 122 162 164 240 242	1222657822020
SPT(16)	2549562208119650719	0 34 42 52 58 84 90 94 108 112 118 144 150 160 168 202	1360108789940