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

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

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

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

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