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

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

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

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

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