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

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

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

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

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