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