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