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

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

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

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

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