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