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