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