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