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