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