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