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