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