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