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