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

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

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

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

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