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