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