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