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