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

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

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

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

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