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