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

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

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

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

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