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

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

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

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

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