(0 21 2)(1 18 13 6 3)(4 15 5)(7 10 9)(8 14 11)(12 19 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)

(0)(1 21 2 18 13 6 3)(4 15 5)(7 10 9)(8 14 11)(12 19 16)(17 22 20)
2: (2 18 21)

(0)(1 21 13 6 3)(2)(4 15 5)(7 10 9)(8 14 11)(12 19 16)(17 22 20)(18)
3: (17 22 20)

(0)(1 21 13 6 3)(2)(4 15 5)(7 10 9)(8 14 11)(12 19 16)(17)(18)(20)(22)
4: (1 21 13)

(0)(1 6 3)(2)(4 15 5)(7 10 9)(8 14 11)(12 19 16)(13)(17)(18)(20)(21)(22)