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

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

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

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

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