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

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

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

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

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