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