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