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

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

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

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

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