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