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