Prime p₀= 2123455478217890021 starts a Symmetric tuple of 10 consecutive primes, which form 5 twin primes (STPT).
d_n: 0 2 4 2 10 2 10 2 4 2 (?)
a_n: 0 2 6 8 18 20 30 32 36 38
All 10 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 38
Found by: Dingo
db: batch=80, k=10, 2 4 2 10 2

SPT(16)	2123452807736186209	0 22 52 70 82 132 174 204 208 238 280 330 342 360 390 412	-2670481703812
SPT(18)	2123453185203099203	0 24 38 48 84 90 104 114 126 188 200 210 224 230 266 276 290 314	-2293014790818
STPT(10)	2123453766725637089	0 2 30 32 120 122 210 212 240 242	-1711492252932
STPT(10)	2123454260821765439	0 2 42 44 120 122 198 200 240 242	-1217396124582
STPT(10)	2123455086943583357	0 2 30 32 42 44 54 56 84 86	-391274306664
SPT(16)	2123455439320700747	0 6 44 62 72 80 104 120 176 192 216 224 234 252 290 296	-38897189274
STPT(10)	2123455559092442747	0 2 12 14 42 44 72 74 84 86	80874552726
SPT(16)	2123455865470978921	0 10 18 22 28 72 78 102 106 130 136 180 186 190 198 208	387253088900
SPT(16)	2123456195762867023	0 58 64 78 90 100 108 114 190 196 204 214 226 240 246 304	717544977002
SPT(16)	2123456398386864689	0 14 78 84 102 122 140 150 152 162 180 200 218 224 288 302	920168974668
SPT(16)	2123456457964427039	0 12 18 42 60 80 110 128 264 282 312 332 350 374 380 392	979746537018