Prime p₀= 190195164778630391 starts a Tuple of 12 consecutive primes, which form 6 twin primes (TPT).
d_n: 0 2 28 2 16 2 40 2 64 2 88 2 (?)
a_n: 0 2 30 32 48 50 90 92 156 158 246 248
All 12 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 248
Found by: desktop64
db: batch=69, k=12, 28 16 40 64 88

SPT(14)	190195091617887397	0 4 16 34 40 52 94 132 174 186 192 210 222 226	-73160742994
SPT(14)	190195103264356457	0 24 42 50 66 72 80 156 164 170 186 194 212 236	-61514273934
SPT(14)	190195114738483271	0 2 6 18 20 60 72 86 98 138 140 152 156 158	-50040147120
SPT(14)	190195141809414169	0 24 42 52 72 102 114 178 190 220 240 250 268 292	-22969216222
SPT(14)	190195150750082827	0 6 34 66 70 76 90 130 144 150 154 186 214 220	-14028547564
TPT(12)	190195155784756391	0 2 66 68 78 80 96 98 120 122 126 128	-8993874000
TPT(12)	190195165211969387	0 2 54 56 114 116 150 152 222 224 252 254	433338996
SPT(14)	190195166052292057	0 16 24 30 66 166 180 196 210 310 346 352 360 376	1273661666
SPT(14)	190195173861391277	0 54 56 90 116 146 174 242 270 300 326 360 362 416	9082760886
SPT(14)	190195173985122283	0 4 18 40 60 76 130 204 258 274 294 316 330 334	9206491892
SPT(14)	190195175237031929	0 30 54 60 72 74 90 164 180 182 194 200 224 254	10458401538