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