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

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

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

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

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