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