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