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