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