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

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

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

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

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