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

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

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

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

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