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

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

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

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

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