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