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