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