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