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