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

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

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

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

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