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