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