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