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

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

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

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

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