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

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

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

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

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