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

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

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

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

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