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