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