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