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

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

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

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

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