(0 17 1)(2 20 4)(3 11 5)(6 16 8)(7 18 9)(10 14 12)(13 19 15)
ALLOWS (11/8)-SEQUENCE
1: (9 14 18)

(0 17 1)(2 20 4)(3 11 5)(6 16 8)(7 18 12 10 14)(9)(13 19 15)
2: (13 19 15)

(0 17 1)(2 20 4)(3 11 5)(6 16 8)(7 18 12 10 14)(9)(13)(15)(19)
3: (7 18 12)

(0 17 1)(2 20 4)(3 11 5)(6 16 8)(7 10 14)(9)(12)(13)(15)(18)(19)
4: (6 16 8)

(0 17 1)(2 20 4)(3 11 5)(6)(7 10 14)(8)(9)(12)(13)(15)(16)(18)(19)