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