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

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

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

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

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