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

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

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

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

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