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

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

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

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

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