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

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

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

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

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