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