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