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