(0 20 18 5 3)(1 21 2)(4 15 9 17 11)(6 10 8)(7 14 12)(13 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 4 15)
(0 9 17 11 4 20 18 5 3)(1 21 2)(6 10 8)(7 14 12)(13 19 16)(15)
2: (3 4 5)
(0 9 17 11 4)(1 21 2)(3)(5 20 18)(6 10 8)(7 14 12)(13 19 16)(15)
3: (4 17 11)
(0 9 17)(1 21 2)(3)(4)(5 20 18)(6 10 8)(7 14 12)(11)(13 19 16)(15)
4: (13 19 16)
(0 9 17)(1 21 2)(3)(4)(5 20 18)(6 10 8)(7 14 12)(11)(13)(15)(16)(19)