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

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

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

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

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