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