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