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