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