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

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

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

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

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