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