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

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

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

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

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