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