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