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