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