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