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