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