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

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

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

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

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