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

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

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

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

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