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

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

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

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

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