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