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