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

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

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

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

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