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