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

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

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

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

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