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