(0 7 2)(1 21 8)(3 10 4)(5 23 20)(6 12 9)(11 15 13)(14 18 16)(17 22 19)
ALLOWS (11/8)-SEQUENCE
1: (8 11 21)
(0 7 2)(1 21 15 13 11)(3 10 4)(5 23 20)(6 12 9)(8)(14 18 16)(17 22 19)
2: (6 12 9)
(0 7 2)(1 21 15 13 11)(3 10 4)(5 23 20)(6)(8)(9)(12)(14 18 16)(17 22 19)
3: (1 13 11)
(0 7 2)(1)(3 10 4)(5 23 20)(6)(8)(9)(11)(12)(13 21 15)(14 18 16)(17 22 19)
4: (0 7 2)
(0)(1)(2)(3 10 4)(5 23 20)(6)(7)(8)(9)(11)(12)(13 21 15)(14 18 16)(17 22 19)