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