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

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

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

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

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