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