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

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

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

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

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