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