Prime p₀= 2666197252529103067 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 54 52 6 38 4 12 54 2 22 2 54 12 4 38 6 52 54 (?)
a_n: 0 54 106 112 150 154 166 220 222 244 246 300 312 316 354 360 412 466
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: 466
Found by: RFGuy_KCCO
db: batch=82, k=18, 54 52 6 38 4 12 54 2 22

SPT(16)	2666196006445868027	0 14 36 42 60 62 66 134 192 260 264 266 284 290 312 326	-1246083235040
SPT(16)	2666196153027929707	0 6 34 70 84 106 120 160 210 250 264 286 300 336 364 370	-1099501173360
SPT(16)	2666196155216899793	0 14 24 66 104 116 138 174 200 236 258 270 308 350 360 374	-1097312203274
SPT(16)	2666196976401749449	0 22 42 70 112 120 172 192 208 228 280 288 330 358 378 400	-276127353618
SPT(16)	2666197089826323821	0 20 56 62 66 152 176 180 188 192 216 302 306 312 348 368	-162702779246
SPT(16)	2666197105908357739	0 58 72 100 124 132 144 148 264 268 280 288 312 340 354 412	-146620745328
STPT(10)	2666198344555406957	0 2 90 92 102 104 114 116 204 206	1092026303890
SPT(16)	2666198372254093223	0 26 44 56 84 128 138 180 224 266 276 320 348 360 378 404	1119724990156
SPT(16)	2666198504359920253	0 34 40 76 84 124 126 150 184 208 210 250 258 294 300 334	1251830817186
SPT(16)	2666198610992327617	0 34 40 76 90 112 114 156 160 202 204 226 240 276 282 316	1358463224550
SPT(16)	2666198634498432799	0 34 42 54 84 90 100 112 120 132 142 148 178 190 198 232	1381969329732