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