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