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

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

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

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

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