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

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

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

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

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