Prime p₀= 981400451297339251 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 10 18 8 12 22 6 30 14 30 6 22 12 8 18 10 (?)
a_n: 0 10 28 36 48 70 76 106 120 150 156 178 190 198 216 226
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 226
Found by: stoneageman
db: batch=76, k=16, 10 18 8 12 22 6 30 14

STPT(10)	981398924654215811	0 2 30 32 120 122 210 212 240 242	-1526643123440
STPT(10)	981399321328178549	0 2 18 20 30 32 42 44 60 62	-1129969160702
SPT(16)	981399379666789679	0 30 32 74 164 242 264 278 294 308 330 408 498 540 542 572	-1071630549572
SPT(16)	981399409492669493	0 8 18 36 50 54 126 128 186 188 260 264 278 296 306 314	-1041804669758
SPT(16)	981400145142581621	0 18 32 42 66 78 80 146 162 228 230 242 266 276 290 308	-306154757630
SPT(16)	981400245037244177	0 26 80 84 92 96 122 140 186 204 230 234 242 246 300 326	-206260095074
SPT(16)	981400646500009391	0 36 62 90 110 122 126 182 216 272 276 288 308 336 362 398	195202670140
SPT(16)	981400780289237933	0 18 30 36 56 60 78 98 108 128 146 150 170 176 188 206	328991898682
SPT(16)	981400810640699081	0 6 8 42 48 50 68 90 98 120 138 140 146 180 182 188	359343359830
STPT(12)	981400860486949319	0 2 18 20 60 62 180 182 222 224 240 242	409189610068
STPT(10)	981401381134964861	0 2 36 38 78 80 120 122 156 158	929837625610