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

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

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

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

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