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