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

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

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

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

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