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