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