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