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

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

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

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

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