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

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

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

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

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