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

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

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

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

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