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

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

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

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

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