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