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