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

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

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

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

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