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