(0 19 18)(1 20 17 14 5)(2 21 15 8 6)(3 12 4)(7 11 9)(10 16 13)
ALLOWS (11/8)-SEQUENCE
1: (0 3 12)
(0 4 3 19 18)(1 20 17 14 5)(2 21 15 8 6)(7 11 9)(10 16 13)(12)
2: (1 20 5)
(0 4 3 19 18)(1)(2 21 15 8 6)(5 17 14)(7 11 9)(10 16 13)(12)(20)
3: (8 21 15)
(0 4 3 19 18)(1)(2 21 6)(5 17 14)(7 11 9)(8)(10 16 13)(12)(15)(20)
4: (10 16 13)
(0 4 3 19 18)(1)(2 21 6)(5 17 14)(7 11 9)(8)(10)(12)(13)(15)(16)(20)