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

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

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

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

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