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

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

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

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

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