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