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