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