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

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

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

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

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