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