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

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

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

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

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