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