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