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