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