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