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