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

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

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

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

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