(0 11 9)(1 20 4)(2 7 5)(3 21 15)(6 10 8)(12 22 19 17 13)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 2 7)
(0 5 2 11 9)(1 20 4)(3 21 15)(6 10 8)(7)(12 22 19 17 13)(14 18 16)
2: (1 20 4)
(0 5 2 11 9)(1)(3 21 15)(4)(6 10 8)(7)(12 22 19 17 13)(14 18 16)(20)
3: (2 11 5)
(0 5 9)(1)(2)(3 21 15)(4)(6 10 8)(7)(11)(12 22 19 17 13)(14 18 16)(20)
4: (3 21 15)
(0 5 9)(1)(2)(3)(4)(6 10 8)(7)(11)(12 22 19 17 13)(14 18 16)(15)(20)(21)