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