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

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

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

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

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