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