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