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