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