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