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