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