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