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