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