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